22728460

素因数分解:

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

素因数の和:450

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 27167540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 263, 290, 298, 526, 580, 596, 745, 1052, 1315, 1490, 2630, 2980, 4321, 5260, 7627, 8642, 15254, 17284, 21605, 30508, 38135, 39187, 43210, 76270, 78374, 86420, 152540, 156748, 195935, 391870, 783740, 1136423, 2272846, 4545692, 5682115, 11364230, 22728460]

約数ペア:

[(1, 22728460), (2, 11364230), (4, 5682115), (5, 4545692), (10, 2272846), (20, 1136423), (29, 783740), (58, 391870), (116, 195935), (145, 156748), (149, 152540), (263, 86420), (290, 78374), (298, 76270), (526, 43210), (580, 39187), (596, 38135), (745, 30508), (1052, 21605), (1315, 17284), (1490, 15254), (2630, 8642), (2980, 7627), (4321, 5260)]