100090990

素因数分解:

$2^1\times 5^1\times {\mathrm{2579}}^1\times {\mathrm{3881}}^1$

素因数の和:6467

約数の個数: 16

約数和(自身を含む): 180280080

約数和(自身を除く): 80189090

約数列:

[1, 2, 5, 10, 2579, 3881, 5158, 7762, 12895, 19405, 25790, 38810, 10009099, 20018198, 50045495, 100090990]

約数ペア:

[(1, 100090990), (2, 50045495), (5, 20018198), (10, 10009099), (2579, 38810), (3881, 25790), (5158, 19405), (7762, 12895)]