8701660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 20492640

約数和(自身を除く): 11790980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1069, 1628, 2035, 2138, 4070, 4276, 5345, 8140, 10690, 11759, 21380, 23518, 39553, 47036, 58795, 79106, 117590, 158212, 197765, 235180, 395530, 435083, 791060, 870166, 1740332, 2175415, 4350830, 8701660]

約数ペア:

[(1, 8701660), (2, 4350830), (4, 2175415), (5, 1740332), (10, 870166), (11, 791060), (20, 435083), (22, 395530), (37, 235180), (44, 197765), (55, 158212), (74, 117590), (110, 79106), (148, 58795), (185, 47036), (220, 39553), (370, 23518), (407, 21380), (740, 11759), (814, 10690), (1069, 8140), (1628, 5345), (2035, 4276), (2138, 4070)]