1886439560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{3259}}^1$

素因数の和:3798

約数の個数: 64

約数和(自身を含む): 4401000000

約数和(自身を除く): 2514560440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 499, 580, 998, 1160, 1996, 2495, 3259, 3992, 4990, 6518, 9980, 13036, 14471, 16295, 19960, 26072, 28942, 32590, 57884, 65180, 72355, 94511, 115768, 130360, 144710, 189022, 289420, 378044, 472555, 578840, 756088, 945110, 1626241, 1890220, 3252482, 3780440, 6504964, 8131205, 13009928, 16262410, 32524820, 47160989, 65049640, 94321978, 188643956, 235804945, 377287912, 471609890, 943219780, 1886439560]

約数ペア:

[(1, 1886439560), (2, 943219780), (4, 471609890), (5, 377287912), (8, 235804945), (10, 188643956), (20, 94321978), (29, 65049640), (40, 47160989), (58, 32524820), (116, 16262410), (145, 13009928), (232, 8131205), (290, 6504964), (499, 3780440), (580, 3252482), (998, 1890220), (1160, 1626241), (1996, 945110), (2495, 756088), (3259, 578840), (3992, 472555), (4990, 378044), (6518, 289420), (9980, 189022), (13036, 144710), (14471, 130360), (16295, 115768), (19960, 94511), (26072, 72355), (28942, 65180), (32590, 57884)]