14006500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 30990960

約数和(自身を除く): 16984460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 257, 436, 500, 514, 545, 1028, 1090, 1285, 2180, 2570, 2725, 5140, 5450, 6425, 10900, 12850, 13625, 25700, 27250, 28013, 32125, 54500, 56026, 64250, 112052, 128500, 140065, 280130, 560260, 700325, 1400650, 2801300, 3501625, 7003250, 14006500]

約数ペア:

[(1, 14006500), (2, 7003250), (4, 3501625), (5, 2801300), (10, 1400650), (20, 700325), (25, 560260), (50, 280130), (100, 140065), (109, 128500), (125, 112052), (218, 64250), (250, 56026), (257, 54500), (436, 32125), (500, 28013), (514, 27250), (545, 25700), (1028, 13625), (1090, 12850), (1285, 10900), (2180, 6425), (2570, 5450), (2725, 5140)]