162048740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1157491}}^1$

素因数の和:1157507

約数の個数: 24

約数和(自身を含む): 388917312

約数和(自身を除く): 226868572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1157491, 2314982, 4629964, 5787455, 8102437, 11574910, 16204874, 23149820, 32409748, 40512185, 81024370, 162048740]

約数ペア:

[(1, 162048740), (2, 81024370), (4, 40512185), (5, 32409748), (7, 23149820), (10, 16204874), (14, 11574910), (20, 8102437), (28, 5787455), (35, 4629964), (70, 2314982), (140, 1157491)]