1551183708980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1777}}^1\times {\mathrm{386249}}^1$

素因数の和:388148

約数の個数: 48

約数和(自身を含む): 3288170970000

約数和(自身を除く): 1736987261020

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1777, 2260, 3554, 7108, 8885, 17770, 35540, 200801, 386249, 401602, 772498, 803204, 1004005, 1544996, 1931245, 2008010, 3862490, 4016020, 7724980, 43646137, 87292274, 174584548, 218230685, 436461370, 686364473, 872922740, 1372728946, 2745457892, 3431822365, 6863644730, 13727289460, 77559185449, 155118370898, 310236741796, 387795927245, 775591854490, 1551183708980]

約数ペア:

[(1, 1551183708980), (2, 775591854490), (4, 387795927245), (5, 310236741796), (10, 155118370898), (20, 77559185449), (113, 13727289460), (226, 6863644730), (452, 3431822365), (565, 2745457892), (1130, 1372728946), (1777, 872922740), (2260, 686364473), (3554, 436461370), (7108, 218230685), (8885, 174584548), (17770, 87292274), (35540, 43646137), (200801, 7724980), (386249, 4016020), (401602, 3862490), (772498, 2008010), (803204, 1931245), (1004005, 1544996)]