25138970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35407}}^1$

素因数の和:35485

約数の個数: 16

約数和(自身を含む): 45888768

約数和(自身を除く): 20749798

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 35407, 70814, 177035, 354070, 2513897, 5027794, 12569485, 25138970]

約数ペア:

[(1, 25138970), (2, 12569485), (5, 5027794), (10, 2513897), (71, 354070), (142, 177035), (355, 70814), (710, 35407)]