49368020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189877}}^1$

素因数の和:189899

約数の個数: 24

約数和(自身を含む): 111648264

約数和(自身を除く): 62280244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189877, 379754, 759508, 949385, 1898770, 2468401, 3797540, 4936802, 9873604, 12342005, 24684010, 49368020]

約数ペア:

[(1, 49368020), (2, 24684010), (4, 12342005), (5, 9873604), (10, 4936802), (13, 3797540), (20, 2468401), (26, 1898770), (52, 949385), (65, 759508), (130, 379754), (260, 189877)]