8312890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 7653830

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 769, 1081, 1538, 2162, 3845, 5405, 7690, 10810, 17687, 35374, 36143, 72286, 88435, 176870, 180715, 361430, 831289, 1662578, 4156445, 8312890]

約数ペア:

[(1, 8312890), (2, 4156445), (5, 1662578), (10, 831289), (23, 361430), (46, 180715), (47, 176870), (94, 88435), (115, 72286), (230, 36143), (235, 35374), (470, 17687), (769, 10810), (1081, 7690), (1538, 5405), (2162, 3845)]