5286500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 11771760

約数和(自身を除く): 6485260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 109, 125, 194, 218, 250, 388, 436, 485, 500, 545, 970, 1090, 1940, 2180, 2425, 2725, 4850, 5450, 9700, 10573, 10900, 12125, 13625, 21146, 24250, 27250, 42292, 48500, 52865, 54500, 105730, 211460, 264325, 528650, 1057300, 1321625, 2643250, 5286500]

約数ペア:

[(1, 5286500), (2, 2643250), (4, 1321625), (5, 1057300), (10, 528650), (20, 264325), (25, 211460), (50, 105730), (97, 54500), (100, 52865), (109, 48500), (125, 42292), (194, 27250), (218, 24250), (250, 21146), (388, 13625), (436, 12125), (485, 10900), (500, 10573), (545, 9700), (970, 5450), (1090, 4850), (1940, 2725), (2180, 2425)]