3442820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 7324800

約数和(自身を除く): 3881980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2179, 4358, 8716, 10895, 21790, 43580, 172141, 344282, 688564, 860705, 1721410, 3442820]

約数ペア:

[(1, 3442820), (2, 1721410), (4, 860705), (5, 688564), (10, 344282), (20, 172141), (79, 43580), (158, 21790), (316, 10895), (395, 8716), (790, 4358), (1580, 2179)]