51295780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 113400000

約数和(自身を除く): 62104220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1499, 1711, 2998, 3422, 5996, 6844, 7495, 8555, 14990, 17110, 29980, 34220, 43471, 86942, 88441, 173884, 176882, 217355, 353764, 434710, 442205, 869420, 884410, 1768820, 2564789, 5129578, 10259156, 12823945, 25647890, 51295780]

約数ペア:

[(1, 51295780), (2, 25647890), (4, 12823945), (5, 10259156), (10, 5129578), (20, 2564789), (29, 1768820), (58, 884410), (59, 869420), (116, 442205), (118, 434710), (145, 353764), (236, 217355), (290, 176882), (295, 173884), (580, 88441), (590, 86942), (1180, 43471), (1499, 34220), (1711, 29980), (2998, 17110), (3422, 14990), (5996, 8555), (6844, 7495)]