858703480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59467}}^1$

素因数の和:59516

約数の個数: 48

約数和(自身を含む): 2039157720

約数和(自身を除く): 1180454240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 59467, 118934, 237868, 297335, 475736, 594670, 1129873, 1189340, 2259746, 2378680, 4519492, 5649365, 9038984, 11298730, 21467587, 22597460, 42935174, 45194920, 85870348, 107337935, 171740696, 214675870, 429351740, 858703480]

約数ペア:

[(1, 858703480), (2, 429351740), (4, 214675870), (5, 171740696), (8, 107337935), (10, 85870348), (19, 45194920), (20, 42935174), (38, 22597460), (40, 21467587), (76, 11298730), (95, 9038984), (152, 5649365), (190, 4519492), (361, 2378680), (380, 2259746), (722, 1189340), (760, 1129873), (1444, 594670), (1805, 475736), (2888, 297335), (3610, 237868), (7220, 118934), (14440, 59467)]