Q: What is the sum of all factors of the number 4,450 excluding 4,450?
A: 3,920
The factors of the number 4,450 are: 1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450.
If you add them up, you will get the total of 4,453. Now subtract 4,450 to get 3,920