68548660

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4457}}^1$

素因数の和:5235

約数の個数: 24

約数和(自身を含む): 144171720

約数和(自身を除く): 75623060

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 4457, 7690, 8914, 15380, 17828, 22285, 44570, 89140, 3427433, 6854866, 13709732, 17137165, 34274330, 68548660]

約数ペア:

[(1, 68548660), (2, 34274330), (4, 17137165), (5, 13709732), (10, 6854866), (20, 3427433), (769, 89140), (1538, 44570), (3076, 22285), (3845, 17828), (4457, 15380), (7690, 8914)]