1370508740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{965147}}^1$

素因数の和:965227

約数の個数: 24

約数和(自身を含む): 2918607552

約数和(自身を除く): 1548098812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 965147, 1930294, 3860588, 4825735, 9651470, 19302940, 68525437, 137050874, 274101748, 342627185, 685254370, 1370508740]

約数ペア:

[(1, 1370508740), (2, 685254370), (4, 342627185), (5, 274101748), (10, 137050874), (20, 68525437), (71, 19302940), (142, 9651470), (284, 4825735), (355, 3860588), (710, 1930294), (1420, 965147)]