38709140

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{2269}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 81420360

約数和(自身を除く): 42711220

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 2269, 3412, 4265, 4538, 8530, 9076, 11345, 17060, 22690, 45380, 1935457, 3870914, 7741828, 9677285, 19354570, 38709140]

約数ペア:

[(1, 38709140), (2, 19354570), (4, 9677285), (5, 7741828), (10, 3870914), (20, 1935457), (853, 45380), (1706, 22690), (2269, 17060), (3412, 11345), (4265, 9076), (4538, 8530)]