8542090

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2029}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 15419880

約数和(自身を除く): 6877790

約数列:

[1, 2, 5, 10, 421, 842, 2029, 2105, 4058, 4210, 10145, 20290, 854209, 1708418, 4271045, 8542090]

約数ペア:

[(1, 8542090), (2, 4271045), (5, 1708418), (10, 854209), (421, 20290), (842, 10145), (2029, 4210), (2105, 4058)]