89386660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1151}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 205535232

約数和(自身を除く): 116148572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 706, 1151, 1412, 1765, 2302, 3530, 3883, 4604, 5755, 7060, 7766, 11510, 12661, 15532, 19415, 23020, 25322, 38830, 50644, 63305, 77660, 126610, 253220, 406303, 812606, 1625212, 2031515, 4063030, 4469333, 8126060, 8938666, 17877332, 22346665, 44693330, 89386660]

約数ペア:

[(1, 89386660), (2, 44693330), (4, 22346665), (5, 17877332), (10, 8938666), (11, 8126060), (20, 4469333), (22, 4063030), (44, 2031515), (55, 1625212), (110, 812606), (220, 406303), (353, 253220), (706, 126610), (1151, 77660), (1412, 63305), (1765, 50644), (2302, 38830), (3530, 25322), (3883, 23020), (4604, 19415), (5755, 15532), (7060, 12661), (7766, 11510)]