2149060130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4385837}}^1$

素因数の和:4385858

約数の個数: 24

約数和(自身を含む): 4499869788

約数和(自身を除く): 2350809658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4385837, 8771674, 21929185, 30700859, 43858370, 61401718, 153504295, 214906013, 307008590, 429812026, 1074530065, 2149060130]

約数ペア:

[(1, 2149060130), (2, 1074530065), (5, 429812026), (7, 307008590), (10, 214906013), (14, 153504295), (35, 61401718), (49, 43858370), (70, 30700859), (98, 21929185), (245, 8771674), (490, 4385837)]