4049800

素因数分解:

$2^3\times 5^2\times {\mathrm{20249}}^1$

素因数の和:20265

約数の個数: 24

約数和(自身を含む): 9416250

約数和(自身を除く): 5366450

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 20249, 40498, 80996, 101245, 161992, 202490, 404980, 506225, 809960, 1012450, 2024900, 4049800]

約数ペア:

[(1, 4049800), (2, 2024900), (4, 1012450), (5, 809960), (8, 506225), (10, 404980), (20, 202490), (25, 161992), (40, 101245), (50, 80996), (100, 40498), (200, 20249)]