5538220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4133}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 11806704

約数和(自身を除く): 6268484

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 4133, 8266, 16532, 20665, 41330, 82660, 276911, 553822, 1107644, 1384555, 2769110, 5538220]

約数ペア:

[(1, 5538220), (2, 2769110), (4, 1384555), (5, 1107644), (10, 553822), (20, 276911), (67, 82660), (134, 41330), (268, 20665), (335, 16532), (670, 8266), (1340, 4133)]