42257020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162527}}^1$

素因数の和:162549

約数の個数: 24

約数和(自身を含む): 95566464

約数和(自身を除く): 53309444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162527, 325054, 650108, 812635, 1625270, 2112851, 3250540, 4225702, 8451404, 10564255, 21128510, 42257020]

約数ペア:

[(1, 42257020), (2, 21128510), (4, 10564255), (5, 8451404), (10, 4225702), (13, 3250540), (20, 2112851), (26, 1625270), (52, 812635), (65, 650108), (130, 325054), (260, 162527)]