42651620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193871}}^1$

素因数の和:193891

約数の個数: 24

約数和(自身を含む): 97711488

約数和(自身を除く): 55059868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 193871, 387742, 775484, 969355, 1938710, 2132581, 3877420, 4265162, 8530324, 10662905, 21325810, 42651620]

約数ペア:

[(1, 42651620), (2, 21325810), (4, 10662905), (5, 8530324), (10, 4265162), (11, 3877420), (20, 2132581), (22, 1938710), (44, 969355), (55, 775484), (110, 387742), (220, 193871)]