54909580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249589}}^1$

素因数の和:249609

約数の個数: 24

約数和(自身を含む): 125793360

約数和(自身を除く): 70883780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 249589, 499178, 998356, 1247945, 2495890, 2745479, 4991780, 5490958, 10981916, 13727395, 27454790, 54909580]

約数ペア:

[(1, 54909580), (2, 27454790), (4, 13727395), (5, 10981916), (10, 5490958), (11, 4991780), (20, 2745479), (22, 2495890), (44, 1247945), (55, 998356), (110, 499178), (220, 249589)]