104379400

素因数分解:

$2^3\times 5^2\times {\mathrm{521897}}^1$

素因数の和:521913

約数の個数: 24

約数和(自身を含む): 242682570

約数和(自身を除く): 138303170

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 521897, 1043794, 2087588, 2609485, 4175176, 5218970, 10437940, 13047425, 20875880, 26094850, 52189700, 104379400]

約数ペア:

[(1, 104379400), (2, 52189700), (4, 26094850), (5, 20875880), (8, 13047425), (10, 10437940), (20, 5218970), (25, 4175176), (40, 2609485), (50, 2087588), (100, 1043794), (200, 521897)]