1900249640

素因数分解:

$2^3\times 5^1\times {\mathrm{47506241}}^1$

素因数の和:47506252

約数の個数: 16

約数和(自身を含む): 4275561780

約数和(自身を除く): 2375312140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47506241, 95012482, 190024964, 237531205, 380049928, 475062410, 950124820, 1900249640]

約数ペア:

[(1, 1900249640), (2, 950124820), (4, 475062410), (5, 380049928), (8, 237531205), (10, 190024964), (20, 95012482), (40, 47506241)]