4023580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18289}}^1$

素因数の和:18309

約数の個数: 24

約数和(自身を含む): 9218160

約数和(自身を除く): 5194580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18289, 36578, 73156, 91445, 182890, 201179, 365780, 402358, 804716, 1005895, 2011790, 4023580]

約数ペア:

[(1, 4023580), (2, 2011790), (4, 1005895), (5, 804716), (10, 402358), (11, 365780), (20, 201179), (22, 182890), (44, 91445), (55, 73156), (110, 36578), (220, 18289)]