43946980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28537}}^1$

素因数の和:28564

約数の個数: 48

約数和(自身を含む): 115065216

約数和(自身を除く): 71118236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 28537, 57074, 114148, 142685, 199759, 285370, 313907, 399518, 570740, 627814, 799036, 998795, 1255628, 1569535, 1997590, 2197349, 3139070, 3995180, 4394698, 6278140, 8789396, 10986745, 21973490, 43946980]

約数ペア:

[(1, 43946980), (2, 21973490), (4, 10986745), (5, 8789396), (7, 6278140), (10, 4394698), (11, 3995180), (14, 3139070), (20, 2197349), (22, 1997590), (28, 1569535), (35, 1255628), (44, 998795), (55, 799036), (70, 627814), (77, 570740), (110, 399518), (140, 313907), (154, 285370), (220, 199759), (308, 142685), (385, 114148), (770, 57074), (1540, 28537)]