12191900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17417}}^1$

素因数の和:17438

約数の個数: 36

約数和(自身を含む): 30237648

約数和(自身を除く): 18045748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 17417, 34834, 69668, 87085, 121919, 174170, 243838, 348340, 435425, 487676, 609595, 870850, 1219190, 1741700, 2438380, 3047975, 6095950, 12191900]

約数ペア:

[(1, 12191900), (2, 6095950), (4, 3047975), (5, 2438380), (7, 1741700), (10, 1219190), (14, 870850), (20, 609595), (25, 487676), (28, 435425), (35, 348340), (50, 243838), (70, 174170), (100, 121919), (140, 87085), (175, 69668), (350, 34834), (700, 17417)]