455504890

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{20509}}^1$

素因数の和:22737

約数の個数: 16

約数和(自身を含む): 820317960

約数和(自身を除く): 364813070

約数列:

[1, 2, 5, 10, 2221, 4442, 11105, 20509, 22210, 41018, 102545, 205090, 45550489, 91100978, 227752445, 455504890]

約数ペア:

[(1, 455504890), (2, 227752445), (5, 91100978), (10, 45550489), (2221, 205090), (4442, 102545), (11105, 41018), (20509, 22210)]