54791990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12149}}^1$

素因数の和:12208

約数の個数: 32

約数和(自身を含む): 110224800

約数和(自身を除く): 55432810

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 12149, 24298, 60745, 121490, 133639, 267278, 498109, 668195, 996218, 1336390, 2490545, 4981090, 5479199, 10958398, 27395995, 54791990]

約数ペア:

[(1, 54791990), (2, 27395995), (5, 10958398), (10, 5479199), (11, 4981090), (22, 2490545), (41, 1336390), (55, 996218), (82, 668195), (110, 498109), (205, 267278), (410, 133639), (451, 121490), (902, 60745), (2255, 24298), (4510, 12149)]