109422940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1409}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 251566560

約数和(自身を除く): 142143620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 706, 1409, 1412, 1765, 2818, 3530, 3883, 5636, 7045, 7060, 7766, 14090, 15499, 15532, 19415, 28180, 30998, 38830, 61996, 77495, 77660, 154990, 309980, 497377, 994754, 1989508, 2486885, 4973770, 5471147, 9947540, 10942294, 21884588, 27355735, 54711470, 109422940]

約数ペア:

[(1, 109422940), (2, 54711470), (4, 27355735), (5, 21884588), (10, 10942294), (11, 9947540), (20, 5471147), (22, 4973770), (44, 2486885), (55, 1989508), (110, 994754), (220, 497377), (353, 309980), (706, 154990), (1409, 77660), (1412, 77495), (1765, 61996), (2818, 38830), (3530, 30998), (3883, 28180), (5636, 19415), (7045, 15532), (7060, 15499), (7766, 14090)]