22389620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101771}}^1$

素因数の和:101791

約数の個数: 24

約数和(自身を含む): 51293088

約数和(自身を除く): 28903468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 101771, 203542, 407084, 508855, 1017710, 1119481, 2035420, 2238962, 4477924, 5597405, 11194810, 22389620]

約数ペア:

[(1, 22389620), (2, 11194810), (4, 5597405), (5, 4477924), (10, 2238962), (11, 2035420), (20, 1119481), (22, 1017710), (44, 508855), (55, 407084), (110, 203542), (220, 101771)]