249667060

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{11057}}^1$

素因数の和:12195

約数の個数: 24

約数和(自身を含む): 524812680

約数和(自身を除く): 275145620

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 11057, 11290, 22114, 22580, 44228, 55285, 110570, 221140, 12483353, 24966706, 49933412, 62416765, 124833530, 249667060]

約数ペア:

[(1, 249667060), (2, 124833530), (4, 62416765), (5, 49933412), (10, 24966706), (20, 12483353), (1129, 221140), (2258, 110570), (4516, 55285), (5645, 44228), (11057, 22580), (11290, 22114)]