780014030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4105337}}^1$

素因数の和:4105363

約数の個数: 16

約数和(自身を含む): 1477921680

約数和(自身を除く): 697907650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4105337, 8210674, 20526685, 41053370, 78001403, 156002806, 390007015, 780014030]

約数ペア:

[(1, 780014030), (2, 390007015), (5, 156002806), (10, 78001403), (19, 41053370), (38, 20526685), (95, 8210674), (190, 4105337)]