61841260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{237851}}^1$

素因数の和:237873

約数の個数: 24

約数和(自身を含む): 139856976

約数和(自身を除く): 78015716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 237851, 475702, 951404, 1189255, 2378510, 3092063, 4757020, 6184126, 12368252, 15460315, 30920630, 61841260]

約数ペア:

[(1, 61841260), (2, 30920630), (4, 15460315), (5, 12368252), (10, 6184126), (13, 4757020), (20, 3092063), (26, 2378510), (52, 1189255), (65, 951404), (130, 475702), (260, 237851)]