51737290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 109330560

約数和(自身を除く): 57593270

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 146, 170, 187, 365, 374, 379, 730, 758, 803, 935, 1241, 1606, 1870, 1895, 2482, 3790, 4015, 4169, 6205, 6443, 8030, 8338, 12410, 12886, 13651, 20845, 27302, 27667, 32215, 41690, 55334, 64430, 68255, 70873, 136510, 138335, 141746, 276670, 304337, 354365, 470339, 608674, 708730, 940678, 1521685, 2351695, 3043370, 4703390, 5173729, 10347458, 25868645, 51737290]

約数ペア:

[(1, 51737290), (2, 25868645), (5, 10347458), (10, 5173729), (11, 4703390), (17, 3043370), (22, 2351695), (34, 1521685), (55, 940678), (73, 708730), (85, 608674), (110, 470339), (146, 354365), (170, 304337), (187, 276670), (365, 141746), (374, 138335), (379, 136510), (730, 70873), (758, 68255), (803, 64430), (935, 55334), (1241, 41690), (1606, 32215), (1870, 27667), (1895, 27302), (2482, 20845), (3790, 13651), (4015, 12886), (4169, 12410), (6205, 8338), (6443, 8030)]