274810130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{560837}}^1$

素因数の和:560858

約数の個数: 24

約数和(自身を含む): 575419788

約数和(自身を除く): 300609658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 560837, 1121674, 2804185, 3925859, 5608370, 7851718, 19629295, 27481013, 39258590, 54962026, 137405065, 274810130]

約数ペア:

[(1, 274810130), (2, 137405065), (5, 54962026), (7, 39258590), (10, 27481013), (14, 19629295), (35, 7851718), (49, 5608370), (70, 3925859), (98, 2804185), (245, 1121674), (490, 560837)]