440041750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 869087232

約数和(自身を除く): 429045482

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 103, 115, 125, 206, 230, 250, 515, 575, 743, 1030, 1150, 1486, 2369, 2575, 2875, 3715, 4738, 5150, 5750, 7430, 11845, 12875, 17089, 18575, 23690, 25750, 34178, 37150, 59225, 76529, 85445, 92875, 118450, 153058, 170890, 185750, 296125, 382645, 427225, 592250, 765290, 854450, 1760167, 1913225, 2136125, 3520334, 3826450, 4272250, 8800835, 9566125, 17601670, 19132250, 44004175, 88008350, 220020875, 440041750]

約数ペア:

[(1, 440041750), (2, 220020875), (5, 88008350), (10, 44004175), (23, 19132250), (25, 17601670), (46, 9566125), (50, 8800835), (103, 4272250), (115, 3826450), (125, 3520334), (206, 2136125), (230, 1913225), (250, 1760167), (515, 854450), (575, 765290), (743, 592250), (1030, 427225), (1150, 382645), (1486, 296125), (2369, 185750), (2575, 170890), (2875, 153058), (3715, 118450), (4738, 92875), (5150, 85445), (5750, 76529), (7430, 59225), (11845, 37150), (12875, 34178), (17089, 25750), (18575, 23690)]