22717660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162269}}^1$

素因数の和:162285

約数の個数: 24

約数和(自身を含む): 54522720

約数和(自身を除く): 31805060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162269, 324538, 649076, 811345, 1135883, 1622690, 2271766, 3245380, 4543532, 5679415, 11358830, 22717660]

約数ペア:

[(1, 22717660), (2, 11358830), (4, 5679415), (5, 4543532), (7, 3245380), (10, 2271766), (14, 1622690), (20, 1135883), (28, 811345), (35, 649076), (70, 324538), (140, 162269)]