50403140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25981}}^1$

素因数の和:26087

約数の個数: 24

約数和(自身を含む): 106941912

約数和(自身を除く): 56538772

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 25981, 51962, 103924, 129905, 259810, 519620, 2520157, 5040314, 10080628, 12600785, 25201570, 50403140]

約数ペア:

[(1, 50403140), (2, 25201570), (4, 12600785), (5, 10080628), (10, 5040314), (20, 2520157), (97, 519620), (194, 259810), (388, 129905), (485, 103924), (970, 51962), (1940, 25981)]