51066500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 112672560

約数和(自身を除く): 61606060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 937, 1090, 1874, 2180, 2725, 3748, 4685, 5450, 9370, 10900, 13625, 18740, 23425, 27250, 46850, 54500, 93700, 102133, 117125, 204266, 234250, 408532, 468500, 510665, 1021330, 2042660, 2553325, 5106650, 10213300, 12766625, 25533250, 51066500]

約数ペア:

[(1, 51066500), (2, 25533250), (4, 12766625), (5, 10213300), (10, 5106650), (20, 2553325), (25, 2042660), (50, 1021330), (100, 510665), (109, 468500), (125, 408532), (218, 234250), (250, 204266), (436, 117125), (500, 102133), (545, 93700), (937, 54500), (1090, 46850), (1874, 27250), (2180, 23425), (2725, 18740), (3748, 13625), (4685, 10900), (5450, 9370)]