17218460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 42759360

約数和(自身を除く): 25540900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4241, 8482, 16964, 21205, 29687, 42410, 59374, 84820, 118748, 122989, 148435, 245978, 296870, 491956, 593740, 614945, 860923, 1229890, 1721846, 2459780, 3443692, 4304615, 8609230, 17218460]

約数ペア:

[(1, 17218460), (2, 8609230), (4, 4304615), (5, 3443692), (7, 2459780), (10, 1721846), (14, 1229890), (20, 860923), (28, 614945), (29, 593740), (35, 491956), (58, 296870), (70, 245978), (116, 148435), (140, 122989), (145, 118748), (203, 84820), (290, 59374), (406, 42410), (580, 29687), (812, 21205), (1015, 16964), (2030, 8482), (4060, 4241)]