51533170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30493}}^1$

素因数の和:30526

約数の個数: 24

約数和(自身を含む): 100447236

約数和(自身を除く): 48914066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 30493, 60986, 152465, 304930, 396409, 792818, 1982045, 3964090, 5153317, 10306634, 25766585, 51533170]

約数ペア:

[(1, 51533170), (2, 25766585), (5, 10306634), (10, 5153317), (13, 3964090), (26, 1982045), (65, 792818), (130, 396409), (169, 304930), (338, 152465), (845, 60986), (1690, 30493)]