11802280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 30890880

約数和(自身を除く): 19088600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 691, 854, 1220, 1382, 1708, 2135, 2440, 2764, 3416, 3455, 4270, 4837, 5528, 6910, 8540, 9674, 13820, 17080, 19348, 24185, 27640, 38696, 42151, 48370, 84302, 96740, 168604, 193480, 210755, 295057, 337208, 421510, 590114, 843020, 1180228, 1475285, 1686040, 2360456, 2950570, 5901140, 11802280]

約数ペア:

[(1, 11802280), (2, 5901140), (4, 2950570), (5, 2360456), (7, 1686040), (8, 1475285), (10, 1180228), (14, 843020), (20, 590114), (28, 421510), (35, 337208), (40, 295057), (56, 210755), (61, 193480), (70, 168604), (122, 96740), (140, 84302), (244, 48370), (280, 42151), (305, 38696), (427, 27640), (488, 24185), (610, 19348), (691, 17080), (854, 13820), (1220, 9674), (1382, 8540), (1708, 6910), (2135, 5528), (2440, 4837), (2764, 4270), (3416, 3455)]