17809480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 44679600

約数和(自身を除く): 26870120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1181, 1508, 1885, 2362, 3016, 3770, 4724, 5905, 7540, 9448, 11810, 15080, 15353, 23620, 30706, 34249, 47240, 61412, 68498, 76765, 122824, 136996, 153530, 171245, 273992, 307060, 342490, 445237, 614120, 684980, 890474, 1369960, 1780948, 2226185, 3561896, 4452370, 8904740, 17809480]

約数ペア:

[(1, 17809480), (2, 8904740), (4, 4452370), (5, 3561896), (8, 2226185), (10, 1780948), (13, 1369960), (20, 890474), (26, 684980), (29, 614120), (40, 445237), (52, 342490), (58, 307060), (65, 273992), (104, 171245), (116, 153530), (130, 136996), (145, 122824), (232, 76765), (260, 68498), (290, 61412), (377, 47240), (520, 34249), (580, 30706), (754, 23620), (1160, 15353), (1181, 15080), (1508, 11810), (1885, 9448), (2362, 7540), (3016, 5905), (3770, 4724)]