280858970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4012271}}^1$

素因数の和:4012285

約数の個数: 16

約数和(自身を含む): 577767168

約数和(自身を除く): 296908198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4012271, 8024542, 20061355, 28085897, 40122710, 56171794, 140429485, 280858970]

約数ペア:

[(1, 280858970), (2, 140429485), (5, 56171794), (7, 40122710), (10, 28085897), (14, 20061355), (35, 8024542), (70, 4012271)]