7271054420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51936103}}^1$

素因数の和:51936119

約数の個数: 24

約数和(自身を含む): 17450530944

約数和(自身を除く): 10179476524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51936103, 103872206, 207744412, 259680515, 363552721, 519361030, 727105442, 1038722060, 1454210884, 1817763605, 3635527210, 7271054420]

約数ペア:

[(1, 7271054420), (2, 3635527210), (4, 1817763605), (5, 1454210884), (7, 1038722060), (10, 727105442), (14, 519361030), (20, 363552721), (28, 259680515), (35, 207744412), (70, 103872206), (140, 51936103)]