12405350

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1960

約数の個数: 24

約数和(自身を含む): 23255208

約数和(自身を除く): 10849858

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 685, 1370, 1811, 3425, 3622, 6850, 9055, 18110, 45275, 90550, 248107, 496214, 1240535, 2481070, 6202675, 12405350]

約数ペア:

[(1, 12405350), (2, 6202675), (5, 2481070), (10, 1240535), (25, 496214), (50, 248107), (137, 90550), (274, 45275), (685, 18110), (1370, 9055), (1811, 6850), (3425, 3622)]