1139802770

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{270737}}^1$

素因数の和:271165

約数の個数: 16

約数和(自身を含む): 2056525848

約数和(自身を除く): 916723078

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 270737, 541474, 1353685, 2707370, 113980277, 227960554, 569901385, 1139802770]

約数ペア:

[(1, 1139802770), (2, 569901385), (5, 227960554), (10, 113980277), (421, 2707370), (842, 1353685), (2105, 541474), (4210, 270737)]