1949954510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3979499}}^1$

素因数の和:3979520

約数の個数: 24

約数和(自身を含む): 4082967000

約数和(自身を除く): 2133012490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3979499, 7958998, 19897495, 27856493, 39794990, 55712986, 139282465, 194995451, 278564930, 389990902, 974977255, 1949954510]

約数ペア:

[(1, 1949954510), (2, 974977255), (5, 389990902), (7, 278564930), (10, 194995451), (14, 139282465), (35, 55712986), (49, 39794990), (70, 27856493), (98, 19897495), (245, 7958998), (490, 3979499)]