273896260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{26489}}^1$

素因数の和:26556

約数の個数: 48

約数和(自身を含む): 640846080

約数和(自身を除く): 366949820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 26489, 52978, 105956, 132445, 264890, 291379, 529780, 582758, 1165516, 1244983, 1456895, 2489966, 2913790, 4979932, 5827580, 6224915, 12449830, 13694813, 24899660, 27389626, 54779252, 68474065, 136948130, 273896260]

約数ペア:

[(1, 273896260), (2, 136948130), (4, 68474065), (5, 54779252), (10, 27389626), (11, 24899660), (20, 13694813), (22, 12449830), (44, 6224915), (47, 5827580), (55, 4979932), (94, 2913790), (110, 2489966), (188, 1456895), (220, 1244983), (235, 1165516), (470, 582758), (517, 529780), (940, 291379), (1034, 264890), (2068, 132445), (2585, 105956), (5170, 52978), (10340, 26489)]