17713960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 43960320

約数和(自身を除く): 26246360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 317, 440, 508, 634, 635, 1016, 1268, 1270, 1397, 1585, 2536, 2540, 2794, 3170, 3487, 5080, 5588, 6340, 6974, 6985, 11176, 12680, 13948, 13970, 17435, 27896, 27940, 34870, 40259, 55880, 69740, 80518, 139480, 161036, 201295, 322072, 402590, 442849, 805180, 885698, 1610360, 1771396, 2214245, 3542792, 4428490, 8856980, 17713960]

約数ペア:

[(1, 17713960), (2, 8856980), (4, 4428490), (5, 3542792), (8, 2214245), (10, 1771396), (11, 1610360), (20, 885698), (22, 805180), (40, 442849), (44, 402590), (55, 322072), (88, 201295), (110, 161036), (127, 139480), (220, 80518), (254, 69740), (317, 55880), (440, 40259), (508, 34870), (634, 27940), (635, 27896), (1016, 17435), (1268, 13970), (1270, 13948), (1397, 12680), (1585, 11176), (2536, 6985), (2540, 6974), (2794, 6340), (3170, 5588), (3487, 5080)]