2499448940

素因数分解:

$2^2\times 5^1\times {\mathrm{21521}}^1\times {\mathrm{5807}}^1$

素因数の和:27337

約数の個数: 24

約数和(自身を含む): 5249990592

約数和(自身を除く): 2750541652

約数列:

[1, 2, 4, 5, 10, 20, 5807, 11614, 21521, 23228, 29035, 43042, 58070, 86084, 107605, 116140, 215210, 430420, 124972447, 249944894, 499889788, 624862235, 1249724470, 2499448940]

約数ペア:

[(1, 2499448940), (2, 1249724470), (4, 624862235), (5, 499889788), (10, 249944894), (20, 124972447), (5807, 430420), (11614, 215210), (21521, 116140), (23228, 107605), (29035, 86084), (43042, 58070)]