70204820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{501463}}^1$

素因数の和:501479

約数の個数: 24

約数和(自身を含む): 168491904

約数和(自身を除く): 98287084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 501463, 1002926, 2005852, 2507315, 3510241, 5014630, 7020482, 10029260, 14040964, 17551205, 35102410, 70204820]

約数ペア:

[(1, 70204820), (2, 35102410), (4, 17551205), (5, 14040964), (7, 10029260), (10, 7020482), (14, 5014630), (20, 3510241), (28, 2507315), (35, 2005852), (70, 1002926), (140, 501463)]