42490580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193139}}^1$

素因数の和:193159

約数の個数: 24

約数和(自身を含む): 97342560

約数和(自身を除く): 54851980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 193139, 386278, 772556, 965695, 1931390, 2124529, 3862780, 4249058, 8498116, 10622645, 21245290, 42490580]

約数ペア:

[(1, 42490580), (2, 21245290), (4, 10622645), (5, 8498116), (10, 4249058), (11, 3862780), (20, 2124529), (22, 1931390), (44, 965695), (55, 772556), (110, 386278), (220, 193139)]