252449500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{4999}}^1$

素因数の和:5119

約数の個数: 48

約数和(自身を含む): 556920000

約数和(自身を除く): 304470500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 1010, 2020, 2525, 4999, 5050, 9998, 10100, 12625, 19996, 24995, 25250, 49990, 50500, 99980, 124975, 249950, 499900, 504899, 624875, 1009798, 1249750, 2019596, 2499500, 2524495, 5048990, 10097980, 12622475, 25244950, 50489900, 63112375, 126224750, 252449500]

約数ペア:

[(1, 252449500), (2, 126224750), (4, 63112375), (5, 50489900), (10, 25244950), (20, 12622475), (25, 10097980), (50, 5048990), (100, 2524495), (101, 2499500), (125, 2019596), (202, 1249750), (250, 1009798), (404, 624875), (500, 504899), (505, 499900), (1010, 249950), (2020, 124975), (2525, 99980), (4999, 50500), (5050, 49990), (9998, 25250), (10100, 24995), (12625, 19996)]