45444500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 100381008

約数和(自身を除く): 54936508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 937, 970, 1874, 1940, 2425, 3748, 4685, 4850, 9370, 9700, 12125, 18740, 23425, 24250, 46850, 48500, 90889, 93700, 117125, 181778, 234250, 363556, 454445, 468500, 908890, 1817780, 2272225, 4544450, 9088900, 11361125, 22722250, 45444500]

約数ペア:

[(1, 45444500), (2, 22722250), (4, 11361125), (5, 9088900), (10, 4544450), (20, 2272225), (25, 1817780), (50, 908890), (97, 468500), (100, 454445), (125, 363556), (194, 234250), (250, 181778), (388, 117125), (485, 93700), (500, 90889), (937, 48500), (970, 46850), (1874, 24250), (1940, 23425), (2425, 18740), (3748, 12125), (4685, 9700), (4850, 9370)]