4990090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71287}}^1$

素因数の和:71301

約数の個数: 16

約数和(自身を含む): 10265472

約数和(自身を除く): 5275382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71287, 142574, 356435, 499009, 712870, 998018, 2495045, 4990090]

約数ペア:

[(1, 4990090), (2, 2495045), (5, 998018), (7, 712870), (10, 499009), (14, 356435), (35, 142574), (70, 71287)]