520048670

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{123527}}^1$

素因数の和:123955

約数の個数: 16

約数和(自身を含む): 938318688

約数和(自身を除く): 418270018

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 123527, 247054, 617635, 1235270, 52004867, 104009734, 260024335, 520048670]

約数ペア:

[(1, 520048670), (2, 260024335), (5, 104009734), (10, 52004867), (421, 1235270), (842, 617635), (2105, 247054), (4210, 123527)]