2399000

素因数分解:

$2^3\times 5^3\times {\mathrm{2399}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 5616000

約数和(自身を除く): 3217000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2399, 4798, 9596, 11995, 19192, 23990, 47980, 59975, 95960, 119950, 239900, 299875, 479800, 599750, 1199500, 2399000]

約数ペア:

[(1, 2399000), (2, 1199500), (4, 599750), (5, 479800), (8, 299875), (10, 239900), (20, 119950), (25, 95960), (40, 59975), (50, 47980), (100, 23990), (125, 19192), (200, 11995), (250, 9596), (500, 4798), (1000, 2399)]