157024930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4153}}^1$

素因数の和:4378

約数の個数: 32

約数和(自身を含む): 299088000

約数和(自身を除く): 142063070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3781, 4153, 7562, 8306, 18905, 20765, 37810, 41530, 78907, 157814, 394535, 789070, 826447, 1652894, 4132235, 8264470, 15702493, 31404986, 78512465, 157024930]

約数ペア:

[(1, 157024930), (2, 78512465), (5, 31404986), (10, 15702493), (19, 8264470), (38, 4132235), (95, 1652894), (190, 826447), (199, 789070), (398, 394535), (995, 157814), (1990, 78907), (3781, 41530), (4153, 37810), (7562, 20765), (8306, 18905)]