22236380

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1609}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 46793040

約数和(自身を除く): 24556660

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 1609, 2764, 3218, 3455, 6436, 6910, 8045, 13820, 16090, 32180, 1111819, 2223638, 4447276, 5559095, 11118190, 22236380]

約数ペア:

[(1, 22236380), (2, 11118190), (4, 5559095), (5, 4447276), (10, 2223638), (20, 1111819), (691, 32180), (1382, 16090), (1609, 13820), (2764, 8045), (3218, 6910), (3455, 6436)]