8391980590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17126491}}^1$

素因数の和:17126512

約数の個数: 24

約数和(自身を含む): 17571780792

約数和(自身を除く): 9179800202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 17126491, 34252982, 85632455, 119885437, 171264910, 239770874, 599427185, 839198059, 1198854370, 1678396118, 4195990295, 8391980590]

約数ペア:

[(1, 8391980590), (2, 4195990295), (5, 1678396118), (7, 1198854370), (10, 839198059), (14, 599427185), (35, 239770874), (49, 171264910), (70, 119885437), (98, 85632455), (245, 34252982), (490, 17126491)]