248157066220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1772550473}}^1$

素因数の和:1772550489

約数の個数: 24

約数和(自身を含む): 595576959264

約数和(自身を除く): 347419893044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1772550473, 3545100946, 7090201892, 8862752365, 12407853311, 17725504730, 24815706622, 35451009460, 49631413244, 62039266555, 124078533110, 248157066220]

約数ペア:

[(1, 248157066220), (2, 124078533110), (4, 62039266555), (5, 49631413244), (7, 35451009460), (10, 24815706622), (14, 17725504730), (20, 12407853311), (28, 8862752365), (35, 7090201892), (70, 3545100946), (140, 1772550473)]