548804590

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{136859}}^1$

素因数の和:137267

約数の個数: 16

約数和(自身を含む): 990318960

約数和(自身を除く): 441514370

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 136859, 273718, 684295, 1368590, 54880459, 109760918, 274402295, 548804590]

約数ペア:

[(1, 548804590), (2, 274402295), (5, 109760918), (10, 54880459), (401, 1368590), (802, 684295), (2005, 273718), (4010, 136859)]