38111020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13709}}^1$

素因数の和:13857

約数の個数: 24

約数和(自身を含む): 80614800

約数和(自身を除く): 42503780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 13709, 27418, 54836, 68545, 137090, 274180, 1905551, 3811102, 7622204, 9527755, 19055510, 38111020]

約数ペア:

[(1, 38111020), (2, 19055510), (4, 9527755), (5, 7622204), (10, 3811102), (20, 1905551), (139, 274180), (278, 137090), (556, 68545), (695, 54836), (1390, 27418), (2780, 13709)]