2045304865

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{18427}}^1$

素因数の和:18792

約数の個数: 16

約数和(自身を含む): 2494414080

約数和(自身を除く): 449109215

約数列:

[1, 5, 79, 281, 395, 1405, 18427, 22199, 92135, 110995, 1455733, 5177987, 7278665, 25889935, 409060973, 2045304865]

約数ペア:

[(1, 2045304865), (5, 409060973), (79, 25889935), (281, 7278665), (395, 5177987), (1405, 1455733), (18427, 110995), (22199, 92135)]