7650097940

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{785431}}^1$

素因数の和:785927

約数の個数: 24

約数和(自身を含む): 16098214272

約数和(自身を除く): 8448116332

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 785431, 1570862, 3141724, 3927155, 7854310, 15708620, 382504897, 765009794, 1530019588, 1912524485, 3825048970, 7650097940]

約数ペア:

[(1, 7650097940), (2, 3825048970), (4, 1912524485), (5, 1530019588), (10, 765009794), (20, 382504897), (487, 15708620), (974, 7854310), (1948, 3927155), (2435, 3141724), (4870, 1570862), (9740, 785431)]