10818620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4787}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 22924944

約数和(自身を除く): 12106324

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 4787, 9574, 19148, 23935, 47870, 95740, 540931, 1081862, 2163724, 2704655, 5409310, 10818620]

約数ペア:

[(1, 10818620), (2, 5409310), (4, 2704655), (5, 2163724), (10, 1081862), (20, 540931), (113, 95740), (226, 47870), (452, 23935), (565, 19148), (1130, 9574), (2260, 4787)]