180836260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17489}}^1$

素因数の和:17556

約数の個数: 48

約数和(自身を含む): 423118080

約数和(自身を除く): 242281820

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, 17489, 34978, 69956, 87445, 174890, 192379, 349780, 384758, 769516, 821983, 961895, 1643966, 1923790, 3287932, 3847580, 4109915, 8219830, 9041813, 16439660, 18083626, 36167252, 45209065, 90418130, 180836260]

約数ペア:

[(1, 180836260), (2, 90418130), (4, 45209065), (5, 36167252), (10, 18083626), (11, 16439660), (20, 9041813), (22, 8219830), (44, 4109915), (47, 3847580), (55, 3287932), (94, 1923790), (110, 1643966), (188, 961895), (220, 821983), (235, 769516), (470, 384758), (517, 349780), (940, 192379), (1034, 174890), (2068, 87445), (2585, 69956), (5170, 34978), (10340, 17489)]