778870540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5563361}}^1$

素因数の和:5563377

約数の個数: 24

約数和(自身を含む): 1869289632

約数和(自身を除く): 1090419092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5563361, 11126722, 22253444, 27816805, 38943527, 55633610, 77887054, 111267220, 155774108, 194717635, 389435270, 778870540]

約数ペア:

[(1, 778870540), (2, 389435270), (4, 194717635), (5, 155774108), (7, 111267220), (10, 77887054), (14, 55633610), (20, 38943527), (28, 27816805), (35, 22253444), (70, 11126722), (140, 5563361)]