108805790

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{27407}}^1$

素因数の和:27811

約数の個数: 16

約数和(自身を含む): 196350912

約数和(自身を除く): 87545122

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 27407, 54814, 137035, 274070, 10880579, 21761158, 54402895, 108805790]

約数ペア:

[(1, 108805790), (2, 54402895), (5, 21761158), (10, 10880579), (397, 274070), (794, 137035), (1985, 54814), (3970, 27407)]