87171460

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2963}}^1$

素因数の和:4443

約数の個数: 24

約数和(自身を含む): 183246336

約数和(自身を除く): 96074876

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 2963, 5884, 5926, 7355, 11852, 14710, 14815, 29420, 29630, 59260, 4358573, 8717146, 17434292, 21792865, 43585730, 87171460]

約数ペア:

[(1, 87171460), (2, 43585730), (4, 21792865), (5, 17434292), (10, 8717146), (20, 4358573), (1471, 59260), (2942, 29630), (2963, 29420), (5884, 14815), (5926, 14710), (7355, 11852)]