5561180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2551}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 11790240

約数和(自身を除く): 6229060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2551, 5102, 10204, 12755, 25510, 51020, 278059, 556118, 1112236, 1390295, 2780590, 5561180]

約数ペア:

[(1, 5561180), (2, 2780590), (4, 1390295), (5, 1112236), (10, 556118), (20, 278059), (109, 51020), (218, 25510), (436, 12755), (545, 10204), (1090, 5102), (2180, 2551)]