42412820

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4787}}^1$

素因数の和:5239

約数の個数: 24

約数和(自身を含む): 89286624

約数和(自身を除く): 46873804

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 4787, 8860, 9574, 19148, 23935, 47870, 95740, 2120641, 4241282, 8482564, 10603205, 21206410, 42412820]

約数ペア:

[(1, 42412820), (2, 21206410), (4, 10603205), (5, 8482564), (10, 4241282), (20, 2120641), (443, 95740), (886, 47870), (1772, 23935), (2215, 19148), (4430, 9574), (4787, 8860)]