38578060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13877}}^1$

素因数の和:14025

約数の個数: 24

約数和(自身を含む): 81602640

約数和(自身を除く): 43024580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 13877, 27754, 55508, 69385, 138770, 277540, 1928903, 3857806, 7715612, 9644515, 19289030, 38578060]

約数ペア:

[(1, 38578060), (2, 19289030), (4, 9644515), (5, 7715612), (10, 3857806), (20, 1928903), (139, 277540), (278, 138770), (556, 69385), (695, 55508), (1390, 27754), (2780, 13877)]