1900458620

素因数分解:

$2^2\times 5^1\times {\mathrm{95022931}}^1$

素因数の和:95022940

約数の個数: 12

約数和(自身を含む): 3990963144

約数和(自身を除く): 2090504524

約数列:

[1, 2, 4, 5, 10, 20, 95022931, 190045862, 380091724, 475114655, 950229310, 1900458620]

約数ペア:

[(1, 1900458620), (2, 950229310), (4, 475114655), (5, 380091724), (10, 190045862), (20, 95022931)]