1746220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12473}}^1$

素因数の和:12489

約数の個数: 24

約数和(自身を含む): 4191264

約数和(自身を除く): 2445044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12473, 24946, 49892, 62365, 87311, 124730, 174622, 249460, 349244, 436555, 873110, 1746220]

約数ペア:

[(1, 1746220), (2, 873110), (4, 436555), (5, 349244), (7, 249460), (10, 174622), (14, 124730), (20, 87311), (28, 62365), (35, 49892), (70, 24946), (140, 12473)]