25831100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2663}}^1$

素因数の和:2774

約数の個数: 36

約数和(自身を含む): 56652624

約数和(自身を除く): 30821524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 2663, 4850, 5326, 9700, 10652, 13315, 26630, 53260, 66575, 133150, 258311, 266300, 516622, 1033244, 1291555, 2583110, 5166220, 6457775, 12915550, 25831100]

約数ペア:

[(1, 25831100), (2, 12915550), (4, 6457775), (5, 5166220), (10, 2583110), (20, 1291555), (25, 1033244), (50, 516622), (97, 266300), (100, 258311), (194, 133150), (388, 66575), (485, 53260), (970, 26630), (1940, 13315), (2425, 10652), (2663, 9700), (4850, 5326)]