2018575090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4119541}}^1$

素因数の和:4119562

約数の個数: 24

約数和(自身を含む): 4226650092

約数和(自身を除く): 2208075002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4119541, 8239082, 20597705, 28836787, 41195410, 57673574, 144183935, 201857509, 288367870, 403715018, 1009287545, 2018575090]

約数ペア:

[(1, 2018575090), (2, 1009287545), (5, 403715018), (7, 288367870), (10, 201857509), (14, 144183935), (35, 57673574), (49, 41195410), (70, 28836787), (98, 20597705), (245, 8239082), (490, 4119541)]