911003860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{4079}}^1$

素因数の和:4960

約数の個数: 48

約数和(自身を含む): 2063174400

約数和(自身を除く): 1152170540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 859, 1718, 3436, 4079, 4295, 8158, 8590, 11167, 16316, 17180, 20395, 22334, 40790, 44668, 53027, 55835, 81580, 106054, 111670, 212108, 223340, 265135, 530270, 1060540, 3503861, 7007722, 14015444, 17519305, 35038610, 45550193, 70077220, 91100386, 182200772, 227750965, 455501930, 911003860]

約数ペア:

[(1, 911003860), (2, 455501930), (4, 227750965), (5, 182200772), (10, 91100386), (13, 70077220), (20, 45550193), (26, 35038610), (52, 17519305), (65, 14015444), (130, 7007722), (260, 3503861), (859, 1060540), (1718, 530270), (3436, 265135), (4079, 223340), (4295, 212108), (8158, 111670), (8590, 106054), (11167, 81580), (16316, 55835), (17180, 53027), (20395, 44668), (22334, 40790)]