27973540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199811}}^1$

素因数の和:199827

約数の個数: 24

約数和(自身を含む): 67136832

約数和(自身を除く): 39163292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199811, 399622, 799244, 999055, 1398677, 1998110, 2797354, 3996220, 5594708, 6993385, 13986770, 27973540]

約数ペア:

[(1, 27973540), (2, 13986770), (4, 6993385), (5, 5594708), (7, 3996220), (10, 2797354), (14, 1998110), (20, 1398677), (28, 999055), (35, 799244), (70, 399622), (140, 199811)]