162722420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1162303}}^1$

素因数の和:1162319

約数の個数: 24

約数和(自身を含む): 390534144

約数和(自身を除く): 227811724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1162303, 2324606, 4649212, 5811515, 8136121, 11623030, 16272242, 23246060, 32544484, 40680605, 81361210, 162722420]

約数ペア:

[(1, 162722420), (2, 81361210), (4, 40680605), (5, 32544484), (7, 23246060), (10, 16272242), (14, 11623030), (20, 8136121), (28, 5811515), (35, 4649212), (70, 2324606), (140, 1162303)]