13291400

素因数分解:

$2^3\times 5^2\times {\mathrm{66457}}^1$

素因数の和:66473

約数の個数: 24

約数和(自身を含む): 30902970

約数和(自身を除く): 17611570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 66457, 132914, 265828, 332285, 531656, 664570, 1329140, 1661425, 2658280, 3322850, 6645700, 13291400]

約数ペア:

[(1, 13291400), (2, 6645700), (4, 3322850), (5, 2658280), (8, 1661425), (10, 1329140), (20, 664570), (25, 531656), (40, 332285), (50, 265828), (100, 132914), (200, 66457)]