24906980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{177907}}^1$

素因数の和:177923

約数の個数: 24

約数和(自身を含む): 59777088

約数和(自身を除く): 34870108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 177907, 355814, 711628, 889535, 1245349, 1779070, 2490698, 3558140, 4981396, 6226745, 12453490, 24906980]

約数ペア:

[(1, 24906980), (2, 12453490), (4, 6226745), (5, 4981396), (7, 3558140), (10, 2490698), (14, 1779070), (20, 1245349), (28, 889535), (35, 711628), (70, 355814), (140, 177907)]