19793900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28277}}^1$

素因数の和:28298

約数の個数: 36

約数和(自身を含む): 49090608

約数和(自身を除く): 29296708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28277, 56554, 113108, 141385, 197939, 282770, 395878, 565540, 706925, 791756, 989695, 1413850, 1979390, 2827700, 3958780, 4948475, 9896950, 19793900]

約数ペア:

[(1, 19793900), (2, 9896950), (4, 4948475), (5, 3958780), (7, 2827700), (10, 1979390), (14, 1413850), (20, 989695), (25, 791756), (28, 706925), (35, 565540), (50, 395878), (70, 282770), (100, 197939), (140, 141385), (175, 113108), (350, 56554), (700, 28277)]