8429804540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{28753}}^1$

素因数の和:29006

約数の個数: 48

約数和(自身を含む): 17999083872

約数和(自身を除く): 9569279332

約数列:

[1, 2, 4, 5, 10, 20, 107, 137, 214, 274, 428, 535, 548, 685, 1070, 1370, 2140, 2740, 14659, 28753, 29318, 57506, 58636, 73295, 115012, 143765, 146590, 287530, 293180, 575060, 3076571, 3939161, 6153142, 7878322, 12306284, 15382855, 15756644, 19695805, 30765710, 39391610, 61531420, 78783220, 421490227, 842980454, 1685960908, 2107451135, 4214902270, 8429804540]

約数ペア:

[(1, 8429804540), (2, 4214902270), (4, 2107451135), (5, 1685960908), (10, 842980454), (20, 421490227), (107, 78783220), (137, 61531420), (214, 39391610), (274, 30765710), (428, 19695805), (535, 15756644), (548, 15382855), (685, 12306284), (1070, 7878322), (1370, 6153142), (2140, 3939161), (2740, 3076571), (14659, 575060), (28753, 293180), (29318, 287530), (57506, 146590), (58636, 143765), (73295, 115012)]