29888140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78653}}^1$

素因数の和:78681

約数の個数: 24

約数和(自身を含む): 66069360

約数和(自身を除く): 36181220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 78653, 157306, 314612, 393265, 786530, 1494407, 1573060, 2988814, 5977628, 7472035, 14944070, 29888140]

約数ペア:

[(1, 29888140), (2, 14944070), (4, 7472035), (5, 5977628), (10, 2988814), (19, 1573060), (20, 1494407), (38, 786530), (76, 393265), (95, 314612), (190, 157306), (380, 78653)]