42770690

素因数分解:

$2^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{4001}}^1$

素因数の和:5077

約数の個数: 16

約数和(自身を含む): 77078520

約数和(自身を除く): 34307830

約数列:

[1, 2, 5, 10, 1069, 2138, 4001, 5345, 8002, 10690, 20005, 40010, 4277069, 8554138, 21385345, 42770690]

約数ペア:

[(1, 42770690), (2, 21385345), (5, 8554138), (10, 4277069), (1069, 40010), (2138, 20005), (4001, 10690), (5345, 8002)]