4881650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1198

約数の個数: 24

約数和(自身を含む): 9190260

約数和(自身を除く): 4308610

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 1097, 2194, 2225, 4450, 5485, 10970, 27425, 54850, 97633, 195266, 488165, 976330, 2440825, 4881650]

約数ペア:

[(1, 4881650), (2, 2440825), (5, 976330), (10, 488165), (25, 195266), (50, 97633), (89, 54850), (178, 27425), (445, 10970), (890, 5485), (1097, 4450), (2194, 2225)]