1997242850

素因数分解:

$2^1\times 5^2\times {\mathrm{39944857}}^1$

素因数の和:39944869

約数の個数: 12

約数和(自身を含む): 3714871794

約数和(自身を除く): 1717628944

約数列:

[1, 2, 5, 10, 25, 50, 39944857, 79889714, 199724285, 399448570, 998621425, 1997242850]

約数ペア:

[(1, 1997242850), (2, 998621425), (5, 399448570), (10, 199724285), (25, 79889714), (50, 39944857)]