1900402520

素因数分解:

$2^3\times 5^1\times {\mathrm{47510063}}^1$

素因数の和:47510074

約数の個数: 16

約数和(自身を含む): 4275905760

約数和(自身を除く): 2375503240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47510063, 95020126, 190040252, 237550315, 380080504, 475100630, 950201260, 1900402520]

約数ペア:

[(1, 1900402520), (2, 950201260), (4, 475100630), (5, 380080504), (8, 237550315), (10, 190040252), (20, 95020126), (40, 47510063)]