55126370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13679}}^1$

素因数の和:13730

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 55189150

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13679, 27358, 68395, 136790, 177827, 355654, 424049, 848098, 889135, 1778270, 2120245, 4240490, 5512637, 11025274, 27563185, 55126370]

約数ペア:

[(1, 55126370), (2, 27563185), (5, 11025274), (10, 5512637), (13, 4240490), (26, 2120245), (31, 1778270), (62, 889135), (65, 848098), (130, 424049), (155, 355654), (310, 177827), (403, 136790), (806, 68395), (2015, 27358), (4030, 13679)]