8831180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4051}}^1$

素因数の和:4169

約数の個数: 24

約数和(自身を含む): 18720240

約数和(自身を除く): 9889060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4051, 8102, 16204, 20255, 40510, 81020, 441559, 883118, 1766236, 2207795, 4415590, 8831180]

約数ペア:

[(1, 8831180), (2, 4415590), (4, 2207795), (5, 1766236), (10, 883118), (20, 441559), (109, 81020), (218, 40510), (436, 20255), (545, 16204), (1090, 8102), (2180, 4051)]