38968820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177131}}^1$

素因数の和:177151

約数の個数: 24

約数和(自身を含む): 89274528

約数和(自身を除く): 50305708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 177131, 354262, 708524, 885655, 1771310, 1948441, 3542620, 3896882, 7793764, 9742205, 19484410, 38968820]

約数ペア:

[(1, 38968820), (2, 19484410), (4, 9742205), (5, 7793764), (10, 3896882), (11, 3542620), (20, 1948441), (22, 1771310), (44, 885655), (55, 708524), (110, 354262), (220, 177131)]