238382020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{61757}}^1$

素因数の和:61959

約数の個数: 24

約数和(自身を含む): 503204184

約数和(自身を除く): 264822164

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 61757, 123514, 247028, 308785, 617570, 1235140, 11919101, 23838202, 47676404, 59595505, 119191010, 238382020]

約数ペア:

[(1, 238382020), (2, 119191010), (4, 59595505), (5, 47676404), (10, 23838202), (20, 11919101), (193, 1235140), (386, 617570), (772, 308785), (965, 247028), (1930, 123514), (3860, 61757)]