47443000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 128044800

約数和(自身を除く): 80601800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 125, 152, 190, 200, 209, 220, 227, 250, 275, 380, 418, 440, 454, 475, 500, 550, 760, 836, 908, 950, 1000, 1045, 1100, 1135, 1375, 1672, 1816, 1900, 2090, 2200, 2270, 2375, 2497, 2750, 3800, 4180, 4313, 4540, 4750, 4994, 5225, 5500, 5675, 8360, 8626, 9080, 9500, 9988, 10450, 11000, 11350, 12485, 17252, 19000, 19976, 20900, 21565, 22700, 24970, 26125, 28375, 34504, 41800, 43130, 45400, 47443, 49940, 52250, 56750, 62425, 86260, 94886, 99880, 104500, 107825, 113500, 124850, 172520, 189772, 209000, 215650, 227000, 237215, 249700, 312125, 379544, 431300, 474430, 499400, 539125, 624250, 862600, 948860, 1078250, 1186075, 1248500, 1897720, 2156500, 2372150, 2497000, 4313000, 4744300, 5930375, 9488600, 11860750, 23721500, 47443000]

約数ペア:

[(1, 47443000), (2, 23721500), (4, 11860750), (5, 9488600), (8, 5930375), (10, 4744300), (11, 4313000), (19, 2497000), (20, 2372150), (22, 2156500), (25, 1897720), (38, 1248500), (40, 1186075), (44, 1078250), (50, 948860), (55, 862600), (76, 624250), (88, 539125), (95, 499400), (100, 474430), (110, 431300), (125, 379544), (152, 312125), (190, 249700), (200, 237215), (209, 227000), (220, 215650), (227, 209000), (250, 189772), (275, 172520), (380, 124850), (418, 113500), (440, 107825), (454, 104500), (475, 99880), (500, 94886), (550, 86260), (760, 62425), (836, 56750), (908, 52250), (950, 49940), (1000, 47443), (1045, 45400), (1100, 43130), (1135, 41800), (1375, 34504), (1672, 28375), (1816, 26125), (1900, 24970), (2090, 22700), (2200, 21565), (2270, 20900), (2375, 19976), (2497, 19000), (2750, 17252), (3800, 12485), (4180, 11350), (4313, 11000), (4540, 10450), (4750, 9988), (4994, 9500), (5225, 9080), (5500, 8626), (5675, 8360)]