42565820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 98195328

約数和(自身を除く): 55629508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1187, 1630, 1793, 2374, 3260, 3586, 4748, 5935, 7172, 8965, 11870, 13057, 17930, 23740, 26114, 35860, 52228, 65285, 130570, 193481, 261140, 386962, 773924, 967405, 1934810, 2128291, 3869620, 4256582, 8513164, 10641455, 21282910, 42565820]

約数ペア:

[(1, 42565820), (2, 21282910), (4, 10641455), (5, 8513164), (10, 4256582), (11, 3869620), (20, 2128291), (22, 1934810), (44, 967405), (55, 773924), (110, 386962), (163, 261140), (220, 193481), (326, 130570), (652, 65285), (815, 52228), (1187, 35860), (1630, 26114), (1793, 23740), (2374, 17930), (3260, 13057), (3586, 11870), (4748, 8965), (5935, 7172)]