57872980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 140797440

約数和(自身を除く): 82924460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 47, 55, 58, 94, 110, 116, 145, 188, 193, 220, 235, 290, 319, 386, 470, 517, 580, 638, 772, 940, 965, 1034, 1276, 1363, 1595, 1930, 2068, 2123, 2585, 2726, 3190, 3860, 4246, 5170, 5452, 5597, 6380, 6815, 8492, 9071, 10340, 10615, 11194, 13630, 14993, 18142, 21230, 22388, 27260, 27985, 29986, 36284, 42460, 45355, 55970, 59972, 61567, 74965, 90710, 99781, 111940, 123134, 149930, 181420, 199562, 246268, 263059, 299860, 307835, 399124, 498905, 526118, 615670, 997810, 1052236, 1231340, 1315295, 1995620, 2630590, 2893649, 5261180, 5787298, 11574596, 14468245, 28936490, 57872980]

約数ペア:

[(1, 57872980), (2, 28936490), (4, 14468245), (5, 11574596), (10, 5787298), (11, 5261180), (20, 2893649), (22, 2630590), (29, 1995620), (44, 1315295), (47, 1231340), (55, 1052236), (58, 997810), (94, 615670), (110, 526118), (116, 498905), (145, 399124), (188, 307835), (193, 299860), (220, 263059), (235, 246268), (290, 199562), (319, 181420), (386, 149930), (470, 123134), (517, 111940), (580, 99781), (638, 90710), (772, 74965), (940, 61567), (965, 59972), (1034, 55970), (1276, 45355), (1363, 42460), (1595, 36284), (1930, 29986), (2068, 27985), (2123, 27260), (2585, 22388), (2726, 21230), (3190, 18142), (3860, 14993), (4246, 13630), (5170, 11194), (5452, 10615), (5597, 10340), (6380, 9071), (6815, 8492)]