179922770

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{42737}}^1$

素因数の和:43165

約数の個数: 16

約数和(自身を含む): 324637848

約数和(自身を除く): 144715078

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 42737, 85474, 213685, 427370, 17992277, 35984554, 89961385, 179922770]

約数ペア:

[(1, 179922770), (2, 89961385), (5, 35984554), (10, 17992277), (421, 427370), (842, 213685), (2105, 85474), (4210, 42737)]