79381820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{567013}}^1$

素因数の和:567029

約数の個数: 24

約数和(自身を含む): 190516704

約数和(自身を除く): 111134884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 567013, 1134026, 2268052, 2835065, 3969091, 5670130, 7938182, 11340260, 15876364, 19845455, 39690910, 79381820]

約数ペア:

[(1, 79381820), (2, 39690910), (4, 19845455), (5, 15876364), (7, 11340260), (10, 7938182), (14, 5670130), (20, 3969091), (28, 2835065), (35, 2268052), (70, 1134026), (140, 567013)]