51163060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15137}}^1$

素因数の和:15172

約数の個数: 36

約数和(自身を含む): 116350668

約数和(自身を除く): 65187608

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 15137, 30274, 60548, 75685, 151370, 196781, 302740, 393562, 787124, 983905, 1967810, 2558153, 3935620, 5116306, 10232612, 12790765, 25581530, 51163060]

約数ペア:

[(1, 51163060), (2, 25581530), (4, 12790765), (5, 10232612), (10, 5116306), (13, 3935620), (20, 2558153), (26, 1967810), (52, 983905), (65, 787124), (130, 393562), (169, 302740), (260, 196781), (338, 151370), (676, 75685), (845, 60548), (1690, 30274), (3380, 15137)]