38869180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277637}}^1$

素因数の和:277653

約数の個数: 24

約数和(自身を含む): 93286368

約数和(自身を除く): 54417188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277637, 555274, 1110548, 1388185, 1943459, 2776370, 3886918, 5552740, 7773836, 9717295, 19434590, 38869180]

約数ペア:

[(1, 38869180), (2, 19434590), (4, 9717295), (5, 7773836), (7, 5552740), (10, 3886918), (14, 2776370), (20, 1943459), (28, 1388185), (35, 1110548), (70, 555274), (140, 277637)]