39728620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104549}}^1$

素因数の和:104577

約数の個数: 24

約数和(自身を含む): 87822000

約数和(自身を除く): 48093380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 104549, 209098, 418196, 522745, 1045490, 1986431, 2090980, 3972862, 7945724, 9932155, 19864310, 39728620]

約数ペア:

[(1, 39728620), (2, 19864310), (4, 9932155), (5, 7945724), (10, 3972862), (19, 2090980), (20, 1986431), (38, 1045490), (76, 522745), (95, 418196), (190, 209098), (380, 104549)]