87379270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2953}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 172277280

約数和(自身を除く): 84898010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 1345, 2690, 2953, 2959, 5906, 5918, 14765, 14795, 29530, 29590, 32483, 64966, 162415, 324830, 794357, 1588714, 3971785, 7943570, 8737927, 17475854, 43689635, 87379270]

約数ペア:

[(1, 87379270), (2, 43689635), (5, 17475854), (10, 8737927), (11, 7943570), (22, 3971785), (55, 1588714), (110, 794357), (269, 324830), (538, 162415), (1345, 64966), (2690, 32483), (2953, 29590), (2959, 29530), (5906, 14795), (5918, 14765)]