71586380

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{3929}}^1$

素因数の和:4849

約数の個数: 24

約数和(自身を含む): 150534720

約数和(自身を除く): 78948340

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 3929, 4555, 7858, 9110, 15716, 18220, 19645, 39290, 78580, 3579319, 7158638, 14317276, 17896595, 35793190, 71586380]

約数ペア:

[(1, 71586380), (2, 35793190), (4, 17896595), (5, 14317276), (10, 7158638), (20, 3579319), (911, 78580), (1822, 39290), (3644, 19645), (3929, 18220), (4555, 15716), (7858, 9110)]