34311020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15739}}^1$

素因数の和:15857

約数の個数: 24

約数和(自身を含む): 72718800

約数和(自身を除く): 38407780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 15739, 31478, 62956, 78695, 157390, 314780, 1715551, 3431102, 6862204, 8577755, 17155510, 34311020]

約数ペア:

[(1, 34311020), (2, 17155510), (4, 8577755), (5, 6862204), (10, 3431102), (20, 1715551), (109, 314780), (218, 157390), (436, 78695), (545, 62956), (1090, 31478), (2180, 15739)]