27739660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 65484720

約数和(自身を除く): 37745060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 283, 290, 338, 377, 566, 580, 676, 754, 845, 1132, 1415, 1508, 1690, 1885, 2830, 3380, 3679, 3770, 4901, 5660, 7358, 7540, 8207, 9802, 14716, 16414, 18395, 19604, 24505, 32828, 36790, 41035, 47827, 49010, 73580, 82070, 95654, 98020, 106691, 164140, 191308, 213382, 239135, 426764, 478270, 533455, 956540, 1066910, 1386983, 2133820, 2773966, 5547932, 6934915, 13869830, 27739660]

約数ペア:

[(1, 27739660), (2, 13869830), (4, 6934915), (5, 5547932), (10, 2773966), (13, 2133820), (20, 1386983), (26, 1066910), (29, 956540), (52, 533455), (58, 478270), (65, 426764), (116, 239135), (130, 213382), (145, 191308), (169, 164140), (260, 106691), (283, 98020), (290, 95654), (338, 82070), (377, 73580), (566, 49010), (580, 47827), (676, 41035), (754, 36790), (845, 32828), (1132, 24505), (1415, 19604), (1508, 18395), (1690, 16414), (1885, 14716), (2830, 9802), (3380, 8207), (3679, 7540), (3770, 7358), (4901, 5660)]