2497499000

素因数分解:

$2^3\times 5^3\times {\mathrm{2497499}}^1$

素因数の和:2497520

約数の個数: 32

約数和(自身を含む): 5844150000

約数和(自身を除く): 3346651000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2497499, 4994998, 9989996, 12487495, 19979992, 24974990, 49949980, 62437475, 99899960, 124874950, 249749900, 312187375, 499499800, 624374750, 1248749500, 2497499000]

約数ペア:

[(1, 2497499000), (2, 1248749500), (4, 624374750), (5, 499499800), (8, 312187375), (10, 249749900), (20, 124874950), (25, 99899960), (40, 62437475), (50, 49949980), (100, 24974990), (125, 19979992), (200, 12487495), (250, 9989996), (500, 4994998), (1000, 2497499)]