2139215320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{255887}}^1$

素因数の和:255928

約数の個数: 64

約数和(自身を含む): 5527180800

約数和(自身を除く): 3387965480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 255887, 511774, 1023548, 1279435, 2047096, 2558870, 2814757, 4861853, 5117740, 5629514, 9723706, 10235480, 11259028, 14073785, 19447412, 22518056, 24309265, 28147570, 38894824, 48618530, 53480383, 56295140, 97237060, 106960766, 112590280, 194474120, 213921532, 267401915, 427843064, 534803830, 1069607660, 2139215320]

約数ペア:

[(1, 2139215320), (2, 1069607660), (4, 534803830), (5, 427843064), (8, 267401915), (10, 213921532), (11, 194474120), (19, 112590280), (20, 106960766), (22, 97237060), (38, 56295140), (40, 53480383), (44, 48618530), (55, 38894824), (76, 28147570), (88, 24309265), (95, 22518056), (110, 19447412), (152, 14073785), (190, 11259028), (209, 10235480), (220, 9723706), (380, 5629514), (418, 5117740), (440, 4861853), (760, 2814757), (836, 2558870), (1045, 2047096), (1672, 1279435), (2090, 1023548), (4180, 511774), (8360, 255887)]