231457580

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{21157}}^1$

素因数の和:21713

約数の個数: 24

約数和(自身を含む): 486972528

約数和(自身を除く): 255514948

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 10940, 21157, 42314, 84628, 105785, 211570, 423140, 11572879, 23145758, 46291516, 57864395, 115728790, 231457580]

約数ペア:

[(1, 231457580), (2, 115728790), (4, 57864395), (5, 46291516), (10, 23145758), (20, 11572879), (547, 423140), (1094, 211570), (2188, 105785), (2735, 84628), (5470, 42314), (10940, 21157)]