39684610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{80989}}^1$

素因数の和:81010

約数の個数: 24

約数和(自身を含む): 83095740

約数和(自身を除く): 43411130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 80989, 161978, 404945, 566923, 809890, 1133846, 2834615, 3968461, 5669230, 7936922, 19842305, 39684610]

約数ペア:

[(1, 39684610), (2, 19842305), (5, 7936922), (7, 5669230), (10, 3968461), (14, 2834615), (35, 1133846), (49, 809890), (70, 566923), (98, 404945), (245, 161978), (490, 80989)]