98998000

素因数分解:

$2^4\times 5^3\times {\mathrm{49499}}^1$

素因数の和:49522

約数の個数: 40

約数和(自身を含む): 239382000

約数和(自身を除く): 140384000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 49499, 98998, 197996, 247495, 395992, 494990, 791984, 989980, 1237475, 1979960, 2474950, 3959920, 4949900, 6187375, 9899800, 12374750, 19799600, 24749500, 49499000, 98998000]

約数ペア:

[(1, 98998000), (2, 49499000), (4, 24749500), (5, 19799600), (8, 12374750), (10, 9899800), (16, 6187375), (20, 4949900), (25, 3959920), (40, 2474950), (50, 1979960), (80, 1237475), (100, 989980), (125, 791984), (200, 494990), (250, 395992), (400, 247495), (500, 197996), (1000, 98998), (2000, 49499)]