5519020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21227}}^1$

素因数の和:21249

約数の個数: 24

約数和(自身を含む): 12482064

約数和(自身を除く): 6963044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21227, 42454, 84908, 106135, 212270, 275951, 424540, 551902, 1103804, 1379755, 2759510, 5519020]

約数ペア:

[(1, 5519020), (2, 2759510), (4, 1379755), (5, 1103804), (10, 551902), (13, 424540), (20, 275951), (26, 212270), (52, 106135), (65, 84908), (130, 42454), (260, 21227)]