45155270

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{20249}}^1$

素因数の和:20479

約数の個数: 16

約数和(自身を含む): 81648000

約数和(自身を除く): 36492730

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 20249, 40498, 101245, 202490, 4515527, 9031054, 22577635, 45155270]

約数ペア:

[(1, 45155270), (2, 22577635), (5, 9031054), (10, 4515527), (223, 202490), (446, 101245), (1115, 40498), (2230, 20249)]