2137432880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2428901}}^1$

素因数の和:2428925

約数の個数: 40

約数和(自身を含む): 5421309264

約数和(自身を除く): 3283876384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2428901, 4857802, 9715604, 12144505, 19431208, 24289010, 26717911, 38862416, 48578020, 53435822, 97156040, 106871644, 133589555, 194312080, 213743288, 267179110, 427486576, 534358220, 1068716440, 2137432880]

約数ペア:

[(1, 2137432880), (2, 1068716440), (4, 534358220), (5, 427486576), (8, 267179110), (10, 213743288), (11, 194312080), (16, 133589555), (20, 106871644), (22, 97156040), (40, 53435822), (44, 48578020), (55, 38862416), (80, 26717911), (88, 24289010), (110, 19431208), (176, 12144505), (220, 9715604), (440, 4857802), (880, 2428901)]