45456920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 106920000

約数和(自身を除く): 61463080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 149, 232, 263, 290, 298, 526, 580, 596, 745, 1052, 1160, 1192, 1315, 1490, 2104, 2630, 2980, 4321, 5260, 5960, 7627, 8642, 10520, 15254, 17284, 21605, 30508, 34568, 38135, 39187, 43210, 61016, 76270, 78374, 86420, 152540, 156748, 172840, 195935, 305080, 313496, 391870, 783740, 1136423, 1567480, 2272846, 4545692, 5682115, 9091384, 11364230, 22728460, 45456920]

約数ペア:

[(1, 45456920), (2, 22728460), (4, 11364230), (5, 9091384), (8, 5682115), (10, 4545692), (20, 2272846), (29, 1567480), (40, 1136423), (58, 783740), (116, 391870), (145, 313496), (149, 305080), (232, 195935), (263, 172840), (290, 156748), (298, 152540), (526, 86420), (580, 78374), (596, 76270), (745, 61016), (1052, 43210), (1160, 39187), (1192, 38135), (1315, 34568), (1490, 30508), (2104, 21605), (2630, 17284), (2980, 15254), (4321, 10520), (5260, 8642), (5960, 7627)]