2446780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17477}}^1$

素因数の和:17493

約数の個数: 24

約数和(自身を含む): 5872608

約数和(自身を除く): 3425828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17477, 34954, 69908, 87385, 122339, 174770, 244678, 349540, 489356, 611695, 1223390, 2446780]

約数ペア:

[(1, 2446780), (2, 1223390), (4, 611695), (5, 489356), (7, 349540), (10, 244678), (14, 174770), (20, 122339), (28, 87385), (35, 69908), (70, 34954), (140, 17477)]