136980580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{622639}}^1$

素因数の和:622659

約数の個数: 24

約数和(自身を含む): 313810560

約数和(自身を除く): 176829980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 622639, 1245278, 2490556, 3113195, 6226390, 6849029, 12452780, 13698058, 27396116, 34245145, 68490290, 136980580]

約数ペア:

[(1, 136980580), (2, 68490290), (4, 34245145), (5, 27396116), (10, 13698058), (11, 12452780), (20, 6849029), (22, 6226390), (44, 3113195), (55, 2490556), (110, 1245278), (220, 622639)]