51239630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17137}}^1$

素因数の和:17180

約数の個数: 32

約数和(自身を含む): 103650624

約数和(自身を除く): 52410994

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 17137, 34274, 85685, 171370, 222781, 394151, 445562, 788302, 1113905, 1970755, 2227810, 3941510, 5123963, 10247926, 25619815, 51239630]

約数ペア:

[(1, 51239630), (2, 25619815), (5, 10247926), (10, 5123963), (13, 3941510), (23, 2227810), (26, 1970755), (46, 1113905), (65, 788302), (115, 445562), (130, 394151), (230, 222781), (299, 171370), (598, 85685), (1495, 34274), (2990, 17137)]