39248140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20231}}^1$

素因数の和:20337

約数の個数: 24

約数和(自身を含む): 83274912

約数和(自身を除く): 44026772

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 20231, 40462, 80924, 101155, 202310, 404620, 1962407, 3924814, 7849628, 9812035, 19624070, 39248140]

約数ペア:

[(1, 39248140), (2, 19624070), (4, 9812035), (5, 7849628), (10, 3924814), (20, 1962407), (97, 404620), (194, 202310), (388, 101155), (485, 80924), (970, 40462), (1940, 20231)]