61638410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 112931280

約数和(自身を除く): 51292870

約数列:

[1, 2, 5, 10, 109, 193, 218, 293, 386, 545, 586, 965, 1090, 1465, 1930, 2930, 21037, 31937, 42074, 56549, 63874, 105185, 113098, 159685, 210370, 282745, 319370, 565490, 6163841, 12327682, 30819205, 61638410]

約数ペア:

[(1, 61638410), (2, 30819205), (5, 12327682), (10, 6163841), (109, 565490), (193, 319370), (218, 282745), (293, 210370), (386, 159685), (545, 113098), (586, 105185), (965, 63874), (1090, 56549), (1465, 42074), (1930, 31937), (2930, 21037)]