82572620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317587}}^1$

素因数の和:317609

約数の個数: 24

約数和(自身を含む): 186741744

約数和(自身を除く): 104169124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317587, 635174, 1270348, 1587935, 3175870, 4128631, 6351740, 8257262, 16514524, 20643155, 41286310, 82572620]

約数ペア:

[(1, 82572620), (2, 41286310), (4, 20643155), (5, 16514524), (10, 8257262), (13, 6351740), (20, 4128631), (26, 3175870), (52, 1587935), (65, 1270348), (130, 635174), (260, 317587)]