51632420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{368803}}^1$

素因数の和:368819

約数の個数: 24

約数和(自身を含む): 123918144

約数和(自身を除く): 72285724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 368803, 737606, 1475212, 1844015, 2581621, 3688030, 5163242, 7376060, 10326484, 12908105, 25816210, 51632420]

約数ペア:

[(1, 51632420), (2, 25816210), (4, 12908105), (5, 10326484), (7, 7376060), (10, 5163242), (14, 3688030), (20, 2581621), (28, 1844015), (35, 1475212), (70, 737606), (140, 368803)]