420553610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{1093}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 766806480

約数和(自身を除く): 346252870

約数列:

[1, 2, 5, 10, 109, 218, 353, 545, 706, 1090, 1093, 1765, 2186, 3530, 5465, 10930, 38477, 76954, 119137, 192385, 238274, 384770, 385829, 595685, 771658, 1191370, 1929145, 3858290, 42055361, 84110722, 210276805, 420553610]

約数ペア:

[(1, 420553610), (2, 210276805), (5, 84110722), (10, 42055361), (109, 3858290), (218, 1929145), (353, 1191370), (545, 771658), (706, 595685), (1090, 385829), (1093, 384770), (1765, 238274), (2186, 192385), (3530, 119137), (5465, 76954), (10930, 38477)]