2133820

素因数分解:

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

素因数の和:334

約数の個数: 48

約数和(自身を含む): 5009760

約数和(自身を除く): 2875940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 283, 290, 377, 566, 580, 754, 1132, 1415, 1508, 1885, 2830, 3679, 3770, 5660, 7358, 7540, 8207, 14716, 16414, 18395, 32828, 36790, 41035, 73580, 82070, 106691, 164140, 213382, 426764, 533455, 1066910, 2133820]

約数ペア:

[(1, 2133820), (2, 1066910), (4, 533455), (5, 426764), (10, 213382), (13, 164140), (20, 106691), (26, 82070), (29, 73580), (52, 41035), (58, 36790), (65, 32828), (116, 18395), (130, 16414), (145, 14716), (260, 8207), (283, 7540), (290, 7358), (377, 5660), (566, 3770), (580, 3679), (754, 2830), (1132, 1885), (1415, 1508)]