1904597140

素因数分解:

$2^2\times 5^1\times {\mathrm{95229857}}^1$

素因数の和:95229866

約数の個数: 12

約数和(自身を含む): 3999654036

約数和(自身を除く): 2095056896

約数列:

[1, 2, 4, 5, 10, 20, 95229857, 190459714, 380919428, 476149285, 952298570, 1904597140]

約数ペア:

[(1, 1904597140), (2, 952298570), (4, 476149285), (5, 380919428), (10, 190459714), (20, 95229857)]