10618780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4871}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 22508640

約数和(自身を除く): 11889860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4871, 9742, 19484, 24355, 48710, 97420, 530939, 1061878, 2123756, 2654695, 5309390, 10618780]

約数ペア:

[(1, 10618780), (2, 5309390), (4, 2654695), (5, 2123756), (10, 1061878), (20, 530939), (109, 97420), (218, 48710), (436, 24355), (545, 19484), (1090, 9742), (2180, 4871)]