1900294580

素因数分解:

$2^2\times 5^1\times {\mathrm{95014729}}^1$

素因数の和:95014738

約数の個数: 12

約数和(自身を含む): 3990618660

約数和(自身を除く): 2090324080

約数列:

[1, 2, 4, 5, 10, 20, 95014729, 190029458, 380058916, 475073645, 950147290, 1900294580]

約数ペア:

[(1, 1900294580), (2, 950147290), (4, 475073645), (5, 380058916), (10, 190029458), (20, 95014729)]