42650530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25237}}^1$

素因数の和:25270

約数の個数: 24

約数和(自身を含む): 83133972

約数和(自身を除く): 40483442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 25237, 50474, 126185, 252370, 328081, 656162, 1640405, 3280810, 4265053, 8530106, 21325265, 42650530]

約数ペア:

[(1, 42650530), (2, 21325265), (5, 8530106), (10, 4265053), (13, 3280810), (26, 1640405), (65, 656162), (130, 328081), (169, 252370), (338, 126185), (845, 50474), (1690, 25237)]