2749000

素因数分解:

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

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 6435000

約数和(自身を除く): 3686000

約数列:

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

約数ペア:

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