223626380

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{17123}}^1$

素因数の和:17785

約数の個数: 24

約数和(自身を含む): 470362032

約数和(自身を除く): 246735652

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 17123, 34246, 68492, 85615, 171230, 342460, 11181319, 22362638, 44725276, 55906595, 111813190, 223626380]

約数ペア:

[(1, 223626380), (2, 111813190), (4, 55906595), (5, 44725276), (10, 22362638), (20, 11181319), (653, 342460), (1306, 171230), (2612, 85615), (3265, 68492), (6530, 34246), (13060, 17123)]