2181567190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{43397}}^1$

素因数の和:43872

約数の個数: 32

約数和(自身を含む): 4293277344

約数和(自身を除く): 2111710154

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 457, 914, 2285, 4570, 5027, 10054, 25135, 43397, 50270, 86794, 216985, 433970, 477367, 954734, 2386835, 4773670, 19832429, 39664858, 99162145, 198324290, 218156719, 436313438, 1090783595, 2181567190]

約数ペア:

[(1, 2181567190), (2, 1090783595), (5, 436313438), (10, 218156719), (11, 198324290), (22, 99162145), (55, 39664858), (110, 19832429), (457, 4773670), (914, 2386835), (2285, 954734), (4570, 477367), (5027, 433970), (10054, 216985), (25135, 86794), (43397, 50270)]