Q: What is the sum of all factors of the number 2,450 excluding 2,450?
A: 2,851
The factors of the number 2,450 are: 1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450.
If you add them up, you will get the total of 2,452. Now subtract 2,450 to get 2,851