5102000

素因数分解:

$2^4\times 5^3\times {\mathrm{2551}}^1$

素因数の和:2574

約数の個数: 40

約数和(自身を含む): 12341472

約数和(自身を除く): 7239472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2551, 5102, 10204, 12755, 20408, 25510, 40816, 51020, 63775, 102040, 127550, 204080, 255100, 318875, 510200, 637750, 1020400, 1275500, 2551000, 5102000]

約数ペア:

[(1, 5102000), (2, 2551000), (4, 1275500), (5, 1020400), (8, 637750), (10, 510200), (16, 318875), (20, 255100), (25, 204080), (40, 127550), (50, 102040), (80, 63775), (100, 51020), (125, 40816), (200, 25510), (250, 20408), (400, 12755), (500, 10204), (1000, 5102), (2000, 2551)]