11995000

素因数分解:

$2^3\times 5^4\times {\mathrm{2399}}^1$

素因数の和:2425

約数の個数: 40

約数和(自身を含む): 28116000

約数和(自身を除く): 16121000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2399, 2500, 4798, 5000, 9596, 11995, 19192, 23990, 47980, 59975, 95960, 119950, 239900, 299875, 479800, 599750, 1199500, 1499375, 2399000, 2998750, 5997500, 11995000]

約数ペア:

[(1, 11995000), (2, 5997500), (4, 2998750), (5, 2399000), (8, 1499375), (10, 1199500), (20, 599750), (25, 479800), (40, 299875), (50, 239900), (100, 119950), (125, 95960), (200, 59975), (250, 47980), (500, 23990), (625, 19192), (1000, 11995), (1250, 9596), (2399, 5000), (2500, 4798)]