2697590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 5624640

約数和(自身を除く): 2927050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 433, 445, 623, 866, 890, 1246, 2165, 3031, 3115, 4330, 6062, 6230, 15155, 30310, 38537, 77074, 192685, 269759, 385370, 539518, 1348795, 2697590]

約数ペア:

[(1, 2697590), (2, 1348795), (5, 539518), (7, 385370), (10, 269759), (14, 192685), (35, 77074), (70, 38537), (89, 30310), (178, 15155), (433, 6230), (445, 6062), (623, 4330), (866, 3115), (890, 3031), (1246, 2165)]