7281340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 17418240

約数和(自身を除く): 10136900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1439, 2530, 2878, 5060, 5756, 7195, 14390, 15829, 28780, 31658, 33097, 63316, 66194, 79145, 132388, 158290, 165485, 316580, 330970, 364067, 661940, 728134, 1456268, 1820335, 3640670, 7281340]

約数ペア:

[(1, 7281340), (2, 3640670), (4, 1820335), (5, 1456268), (10, 728134), (11, 661940), (20, 364067), (22, 330970), (23, 316580), (44, 165485), (46, 158290), (55, 132388), (92, 79145), (110, 66194), (115, 63316), (220, 33097), (230, 31658), (253, 28780), (460, 15829), (506, 14390), (1012, 7195), (1265, 5756), (1439, 5060), (2530, 2878)]