5098000

素因数分解:

$2^4\times 5^3\times {\mathrm{2549}}^1$

素因数の和:2572

約数の個数: 40

約数和(自身を含む): 12331800

約数和(自身を除く): 7233800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2549, 5098, 10196, 12745, 20392, 25490, 40784, 50980, 63725, 101960, 127450, 203920, 254900, 318625, 509800, 637250, 1019600, 1274500, 2549000, 5098000]

約数ペア:

[(1, 5098000), (2, 2549000), (4, 1274500), (5, 1019600), (8, 637250), (10, 509800), (16, 318625), (20, 254900), (25, 203920), (40, 127450), (50, 101960), (80, 63725), (100, 50980), (125, 40784), (200, 25490), (250, 20392), (400, 12745), (500, 10196), (1000, 5098), (2000, 2549)]