1520641930

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1\times {\mathrm{1543}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 2762524800

約数和(自身を除く): 1241882870

約数列:

[1, 2, 5, 10, 139, 278, 695, 709, 1390, 1418, 1543, 3086, 3545, 7090, 7715, 15430, 98551, 197102, 214477, 428954, 492755, 985510, 1072385, 1093987, 2144770, 2187974, 5469935, 10939870, 152064193, 304128386, 760320965, 1520641930]

約数ペア:

[(1, 1520641930), (2, 760320965), (5, 304128386), (10, 152064193), (139, 10939870), (278, 5469935), (695, 2187974), (709, 2144770), (1390, 1093987), (1418, 1072385), (1543, 985510), (3086, 492755), (3545, 428954), (7090, 214477), (7715, 197102), (15430, 98551)]