8238220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3779}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 17463600

約数和(自身を除く): 9225380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3779, 7558, 15116, 18895, 37790, 75580, 411911, 823822, 1647644, 2059555, 4119110, 8238220]

約数ペア:

[(1, 8238220), (2, 4119110), (4, 2059555), (5, 1647644), (10, 823822), (20, 411911), (109, 75580), (218, 37790), (436, 18895), (545, 15116), (1090, 7558), (2180, 3779)]