2772620

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 5866224

約数和(自身を除く): 3093604

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 883, 1570, 1766, 3140, 3532, 4415, 8830, 17660, 138631, 277262, 554524, 693155, 1386310, 2772620]

約数ペア:

[(1, 2772620), (2, 1386310), (4, 693155), (5, 554524), (10, 277262), (20, 138631), (157, 17660), (314, 8830), (628, 4415), (785, 3532), (883, 3140), (1570, 1766)]