2550590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2771650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 439, 581, 830, 878, 1162, 2195, 2905, 3073, 4390, 5810, 6146, 15365, 30730, 36437, 72874, 182185, 255059, 364370, 510118, 1275295, 2550590]

約数ペア:

[(1, 2550590), (2, 1275295), (5, 510118), (7, 364370), (10, 255059), (14, 182185), (35, 72874), (70, 36437), (83, 30730), (166, 15365), (415, 6146), (439, 5810), (581, 4390), (830, 3073), (878, 2905), (1162, 2195)]