47722780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{340877}}^1$

素因数の和:340893

約数の個数: 24

約数和(自身を含む): 114535008

約数和(自身を除く): 66812228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 340877, 681754, 1363508, 1704385, 2386139, 3408770, 4772278, 6817540, 9544556, 11930695, 23861390, 47722780]

約数ペア:

[(1, 47722780), (2, 23861390), (4, 11930695), (5, 9544556), (7, 6817540), (10, 4772278), (14, 3408770), (20, 2386139), (28, 1704385), (35, 1363508), (70, 681754), (140, 340877)]