86850860

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5647}}^1$

素因数の和:6425

約数の個数: 24

約数和(自身を含む): 182656320

約数和(自身を除く): 95805460

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 5647, 7690, 11294, 15380, 22588, 28235, 56470, 112940, 4342543, 8685086, 17370172, 21712715, 43425430, 86850860]

約数ペア:

[(1, 86850860), (2, 43425430), (4, 21712715), (5, 17370172), (10, 8685086), (20, 4342543), (769, 112940), (1538, 56470), (3076, 28235), (3845, 22588), (5647, 15380), (7690, 11294)]