22885180

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2011}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 48167280

約数和(自身を除く): 25282100

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2011, 2276, 2845, 4022, 5690, 8044, 10055, 11380, 20110, 40220, 1144259, 2288518, 4577036, 5721295, 11442590, 22885180]

約数ペア:

[(1, 22885180), (2, 11442590), (4, 5721295), (5, 4577036), (10, 2288518), (20, 1144259), (569, 40220), (1138, 20110), (2011, 11380), (2276, 10055), (2845, 8044), (4022, 5690)]