42668740

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{6113}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 89875800

約数和(自身を除く): 47207060

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6113, 6980, 12226, 24452, 30565, 61130, 122260, 2133437, 4266874, 8533748, 10667185, 21334370, 42668740]

約数ペア:

[(1, 42668740), (2, 21334370), (4, 10667185), (5, 8533748), (10, 4266874), (20, 2133437), (349, 122260), (698, 61130), (1396, 30565), (1745, 24452), (3490, 12226), (6113, 6980)]