13408900

素因数分解:

$2^2\times 5^2\times {\mathrm{134089}}^1$

素因数の和:134103

約数の個数: 18

約数和(自身を含む): 29097530

約数和(自身を除く): 15688630

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 134089, 268178, 536356, 670445, 1340890, 2681780, 3352225, 6704450, 13408900]

約数ペア:

[(1, 13408900), (2, 6704450), (4, 3352225), (5, 2681780), (10, 1340890), (20, 670445), (25, 536356), (50, 268178), (100, 134089)]