2887099.00000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 23089396

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 473, 506, 509, 946, 989, 1012, 1018, 1892, 1978, 2036, 3956, 5599, 10879, 11198, 11707, 21758, 21887, 22396, 23414, 43516, 43774, 46828, 87548, 128777, 240757, 257554, 481514, 503401, 515108, 963028, 1006802, 2013604, 5537411, 11074822, 22149644]

約数ペア:

[(1, 22149644), (2, 11074822), (4, 5537411), (11, 2013604), (22, 1006802), (23, 963028), (43, 515108), (44, 503401), (46, 481514), (86, 257554), (92, 240757), (172, 128777), (253, 87548), (473, 46828), (506, 43774), (509, 43516), (946, 23414), (989, 22396), (1012, 21887), (1018, 21758), (1892, 11707), (1978, 11198), (2036, 10879), (3956, 5599)]