38772140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{176237}}^1$

素因数の和:176257

約数の個数: 24

約数和(自身を含む): 88823952

約数和(自身を除く): 50051812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 176237, 352474, 704948, 881185, 1762370, 1938607, 3524740, 3877214, 7754428, 9693035, 19386070, 38772140]

約数ペア:

[(1, 38772140), (2, 19386070), (4, 9693035), (5, 7754428), (10, 3877214), (11, 3524740), (20, 1938607), (22, 1762370), (44, 881185), (55, 704948), (110, 352474), (220, 176237)]