2978140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13537}}^1$

素因数の和:13557

約数の個数: 24

約数和(自身を含む): 6823152

約数和(自身を除く): 3845012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13537, 27074, 54148, 67685, 135370, 148907, 270740, 297814, 595628, 744535, 1489070, 2978140]

約数ペア:

[(1, 2978140), (2, 1489070), (4, 744535), (5, 595628), (10, 297814), (11, 270740), (20, 148907), (22, 135370), (44, 67685), (55, 54148), (110, 27074), (220, 13537)]