2551000

素因数分解:

$2^3\times 5^3\times {\mathrm{2551}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 5971680

約数和(自身を除く): 3420680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2551, 5102, 10204, 12755, 20408, 25510, 51020, 63775, 102040, 127550, 255100, 318875, 510200, 637750, 1275500, 2551000]

約数ペア:

[(1, 2551000), (2, 1275500), (4, 637750), (5, 510200), (8, 318875), (10, 255100), (20, 127550), (25, 102040), (40, 63775), (50, 51020), (100, 25510), (125, 20408), (200, 12755), (250, 10204), (500, 5102), (1000, 2551)]