22258580

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2861}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 46879560

約数和(自身を除く): 24620980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 2861, 3890, 5722, 7780, 11444, 14305, 28610, 57220, 1112929, 2225858, 4451716, 5564645, 11129290, 22258580]

約数ペア:

[(1, 22258580), (2, 11129290), (4, 5564645), (5, 4451716), (10, 2225858), (20, 1112929), (389, 57220), (778, 28610), (1556, 14305), (1945, 11444), (2861, 7780), (3890, 5722)]