5498000

素因数分解:

$2^4\times 5^3\times {\mathrm{2749}}^1$

素因数の和:2772

約数の個数: 40

約数和(自身を含む): 13299000

約数和(自身を除く): 7801000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2749, 5498, 10996, 13745, 21992, 27490, 43984, 54980, 68725, 109960, 137450, 219920, 274900, 343625, 549800, 687250, 1099600, 1374500, 2749000, 5498000]

約数ペア:

[(1, 5498000), (2, 2749000), (4, 1374500), (5, 1099600), (8, 687250), (10, 549800), (16, 343625), (20, 274900), (25, 219920), (40, 137450), (50, 109960), (80, 68725), (100, 54980), (125, 43984), (200, 27490), (250, 21992), (400, 13745), (500, 10996), (1000, 5498), (2000, 2749)]