68761660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312553}}^1$

素因数の和:312573

約数の個数: 24

約数和(自身を含む): 157527216

約数和(自身を除く): 88765556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 312553, 625106, 1250212, 1562765, 3125530, 3438083, 6251060, 6876166, 13752332, 17190415, 34380830, 68761660]

約数ペア:

[(1, 68761660), (2, 34380830), (4, 17190415), (5, 13752332), (10, 6876166), (11, 6251060), (20, 3438083), (22, 3125530), (44, 1562765), (55, 1250212), (110, 625106), (220, 312553)]