3839260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 8149680

約数和(自身を除く): 4310420

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 1979, 3958, 7916, 9895, 19790, 39580, 191963, 383926, 767852, 959815, 1919630, 3839260]

約数ペア:

[(1, 3839260), (2, 1919630), (4, 959815), (5, 767852), (10, 383926), (20, 191963), (97, 39580), (194, 19790), (388, 9895), (485, 7916), (970, 3958), (1940, 1979)]