1899992320

素因数分解:

$2^8\times 5^1\times {\mathrm{1484369}}^1$

素因数の和:1484390

約数の個数: 36

約数和(自身を含む): 4551078420

約数和(自身を除く): 2651086100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1484369, 2968738, 5937476, 7421845, 11874952, 14843690, 23749904, 29687380, 47499808, 59374760, 94999616, 118749520, 189999232, 237499040, 379998464, 474998080, 949996160, 1899992320]

約数ペア:

[(1, 1899992320), (2, 949996160), (4, 474998080), (5, 379998464), (8, 237499040), (10, 189999232), (16, 118749520), (20, 94999616), (32, 59374760), (40, 47499808), (64, 29687380), (80, 23749904), (128, 14843690), (160, 11874952), (256, 7421845), (320, 5937476), (640, 2968738), (1280, 1484369)]