6446260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2957}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 13665960

約数和(自身を除く): 7219700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2957, 5914, 11828, 14785, 29570, 59140, 322313, 644626, 1289252, 1611565, 3223130, 6446260]

約数ペア:

[(1, 6446260), (2, 3223130), (4, 1611565), (5, 1289252), (10, 644626), (20, 322313), (109, 59140), (218, 29570), (436, 14785), (545, 11828), (1090, 5914), (2180, 2957)]