2855090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{40787}}^1$

素因数の和:40801

約数の個数: 16

約数和(自身を含む): 5873472

約数和(自身を除く): 3018382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 40787, 81574, 203935, 285509, 407870, 571018, 1427545, 2855090]

約数ペア:

[(1, 2855090), (2, 1427545), (5, 571018), (7, 407870), (10, 285509), (14, 203935), (35, 81574), (70, 40787)]