53615620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 120451968

約数和(自身を除く): 66836348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1531, 1751, 2060, 3062, 3502, 6124, 7004, 7655, 8755, 15310, 17510, 26027, 30620, 35020, 52054, 104108, 130135, 157693, 260270, 315386, 520540, 630772, 788465, 1576930, 2680781, 3153860, 5361562, 10723124, 13403905, 26807810, 53615620]

約数ペア:

[(1, 53615620), (2, 26807810), (4, 13403905), (5, 10723124), (10, 5361562), (17, 3153860), (20, 2680781), (34, 1576930), (68, 788465), (85, 630772), (103, 520540), (170, 315386), (206, 260270), (340, 157693), (412, 130135), (515, 104108), (1030, 52054), (1531, 35020), (1751, 30620), (2060, 26027), (3062, 17510), (3502, 15310), (6124, 8755), (7004, 7655)]