2982910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 6285312

約数和(自身を除く): 3302402

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 991, 1505, 1982, 3010, 4955, 6937, 9910, 13874, 34685, 42613, 69370, 85226, 213065, 298291, 426130, 596582, 1491455, 2982910]

約数ペア:

[(1, 2982910), (2, 1491455), (5, 596582), (7, 426130), (10, 298291), (14, 213065), (35, 85226), (43, 69370), (70, 42613), (86, 34685), (215, 13874), (301, 9910), (430, 6937), (602, 4955), (991, 3010), (1505, 1982)]