8540540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3779}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 18098640

約数和(自身を除く): 9558100

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3779, 7558, 15116, 18895, 37790, 75580, 427027, 854054, 1708108, 2135135, 4270270, 8540540]

約数ペア:

[(1, 8540540), (2, 4270270), (4, 2135135), (5, 1708108), (10, 854054), (20, 427027), (113, 75580), (226, 37790), (452, 18895), (565, 15116), (1130, 7558), (2260, 3779)]