22423640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13037}}^1$

素因数の和:13091

約数の個数: 32

約数和(自身を含む): 51630480

約数和(自身を除く): 29206840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13037, 26074, 52148, 65185, 104296, 130370, 260740, 521480, 560591, 1121182, 2242364, 2802955, 4484728, 5605910, 11211820, 22423640]

約数ペア:

[(1, 22423640), (2, 11211820), (4, 5605910), (5, 4484728), (8, 2802955), (10, 2242364), (20, 1121182), (40, 560591), (43, 521480), (86, 260740), (172, 130370), (215, 104296), (344, 65185), (430, 52148), (860, 26074), (1720, 13037)]