2998000

素因数分解:

$2^4\times 5^3\times {\mathrm{1499}}^1$

素因数の和:1522

約数の個数: 40

約数和(自身を含む): 7254000

約数和(自身を除く): 4256000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1499, 2000, 2998, 5996, 7495, 11992, 14990, 23984, 29980, 37475, 59960, 74950, 119920, 149900, 187375, 299800, 374750, 599600, 749500, 1499000, 2998000]

約数ペア:

[(1, 2998000), (2, 1499000), (4, 749500), (5, 599600), (8, 374750), (10, 299800), (16, 187375), (20, 149900), (25, 119920), (40, 74950), (50, 59960), (80, 37475), (100, 29980), (125, 23984), (200, 14990), (250, 11992), (400, 7495), (500, 5996), (1000, 2998), (1499, 2000)]