56775620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 135739800

約数和(自身を除く): 78964180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 809, 1210, 1276, 1595, 1618, 2420, 3190, 3236, 3509, 4045, 6380, 7018, 8090, 8899, 14036, 16180, 17545, 17798, 23461, 35090, 35596, 44495, 46922, 70180, 88990, 93844, 97889, 117305, 177980, 195778, 234610, 258071, 391556, 469220, 489445, 516142, 978890, 1032284, 1290355, 1957780, 2580710, 2838781, 5161420, 5677562, 11355124, 14193905, 28387810, 56775620]

約数ペア:

[(1, 56775620), (2, 28387810), (4, 14193905), (5, 11355124), (10, 5677562), (11, 5161420), (20, 2838781), (22, 2580710), (29, 1957780), (44, 1290355), (55, 1032284), (58, 978890), (110, 516142), (116, 489445), (121, 469220), (145, 391556), (220, 258071), (242, 234610), (290, 195778), (319, 177980), (484, 117305), (580, 97889), (605, 93844), (638, 88990), (809, 70180), (1210, 46922), (1276, 44495), (1595, 35596), (1618, 35090), (2420, 23461), (3190, 17798), (3236, 17545), (3509, 16180), (4045, 14036), (6380, 8899), (7018, 8090)]