2881254724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{14779}}^1$

素因数の和:14908

約数の個数: 48

約数和(自身を含む): 5542145280

約数和(自身を除く): 2660890556

約数列:

[1, 2, 4, 17, 34, 47, 61, 68, 94, 122, 188, 244, 799, 1037, 1598, 2074, 2867, 3196, 4148, 5734, 11468, 14779, 29558, 48739, 59116, 97478, 194956, 251243, 502486, 694613, 901519, 1004972, 1389226, 1803038, 2778452, 3606076, 11808421, 15325823, 23616842, 30651646, 42371393, 47233684, 61303292, 84742786, 169485572, 720313681, 1440627362, 2881254724]

約数ペア:

[(1, 2881254724), (2, 1440627362), (4, 720313681), (17, 169485572), (34, 84742786), (47, 61303292), (61, 47233684), (68, 42371393), (94, 30651646), (122, 23616842), (188, 15325823), (244, 11808421), (799, 3606076), (1037, 2778452), (1598, 1803038), (2074, 1389226), (2867, 1004972), (3196, 901519), (4148, 694613), (5734, 502486), (11468, 251243), (14779, 194956), (29558, 97478), (48739, 59116)]