1119351640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{231271}}^1$

素因数の和:231304

約数の個数: 48

約数和(自身を含む): 2768325840

約数和(自身を除く): 1648974200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 231271, 462542, 925084, 1156355, 1850168, 2312710, 2543981, 4625420, 5087962, 9250840, 10175924, 12719905, 20351848, 25439810, 27983791, 50879620, 55967582, 101759240, 111935164, 139918955, 223870328, 279837910, 559675820, 1119351640]

約数ペア:

[(1, 1119351640), (2, 559675820), (4, 279837910), (5, 223870328), (8, 139918955), (10, 111935164), (11, 101759240), (20, 55967582), (22, 50879620), (40, 27983791), (44, 25439810), (55, 20351848), (88, 12719905), (110, 10175924), (121, 9250840), (220, 5087962), (242, 4625420), (440, 2543981), (484, 2312710), (605, 1850168), (968, 1156355), (1210, 925084), (2420, 462542), (4840, 231271)]