52821500

素因数分解:

$2^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 63935140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 125, 178, 250, 356, 445, 500, 890, 1187, 1780, 2225, 2374, 4450, 4748, 5935, 8900, 11125, 11870, 22250, 23740, 29675, 44500, 59350, 105643, 118700, 148375, 211286, 296750, 422572, 528215, 593500, 1056430, 2112860, 2641075, 5282150, 10564300, 13205375, 26410750, 52821500]

約数ペア:

[(1, 52821500), (2, 26410750), (4, 13205375), (5, 10564300), (10, 5282150), (20, 2641075), (25, 2112860), (50, 1056430), (89, 593500), (100, 528215), (125, 422572), (178, 296750), (250, 211286), (356, 148375), (445, 118700), (500, 105643), (890, 59350), (1187, 44500), (1780, 29675), (2225, 23740), (2374, 22250), (4450, 11870), (4748, 11125), (5935, 8900)]