49148900

素因数分解:

$2^2\times 5^2\times {\mathrm{491489}}^1$

素因数の和:491503

約数の個数: 18

約数和(自身を含む): 106653330

約数和(自身を除く): 57504430

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491489, 982978, 1965956, 2457445, 4914890, 9829780, 12287225, 24574450, 49148900]

約数ペア:

[(1, 49148900), (2, 24574450), (4, 12287225), (5, 9829780), (10, 4914890), (20, 2457445), (25, 1965956), (50, 982978), (100, 491489)]