1900441640

素因数分解:

$2^3\times 5^1\times {\mathrm{47511041}}^1$

素因数の和:47511052

約数の個数: 16

約数和(自身を含む): 4275993780

約数和(自身を除く): 2375552140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47511041, 95022082, 190044164, 237555205, 380088328, 475110410, 950220820, 1900441640]

約数ペア:

[(1, 1900441640), (2, 950220820), (4, 475110410), (5, 380088328), (8, 237555205), (10, 190044164), (20, 95022082), (40, 47511041)]