1578140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 3489360

約数和(自身を除く): 1911220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4153, 8306, 16612, 20765, 41530, 78907, 83060, 157814, 315628, 394535, 789070, 1578140]

約数ペア:

[(1, 1578140), (2, 789070), (4, 394535), (5, 315628), (10, 157814), (19, 83060), (20, 78907), (38, 41530), (76, 20765), (95, 16612), (190, 8306), (380, 4153)]