1403900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 3098760

約数和(自身を除く): 1694860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 139, 202, 278, 404, 505, 556, 695, 1010, 1390, 2020, 2525, 2780, 3475, 5050, 6950, 10100, 13900, 14039, 28078, 56156, 70195, 140390, 280780, 350975, 701950, 1403900]

約数ペア:

[(1, 1403900), (2, 701950), (4, 350975), (5, 280780), (10, 140390), (20, 70195), (25, 56156), (50, 28078), (100, 14039), (101, 13900), (139, 10100), (202, 6950), (278, 5050), (404, 3475), (505, 2780), (556, 2525), (695, 2020), (1010, 1390)]