1666460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 3539760

約数和(自身を除く): 1873300

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 859, 970, 1718, 1940, 3436, 4295, 8590, 17180, 83323, 166646, 333292, 416615, 833230, 1666460]

約数ペア:

[(1, 1666460), (2, 833230), (4, 416615), (5, 333292), (10, 166646), (20, 83323), (97, 17180), (194, 8590), (388, 4295), (485, 3436), (859, 1940), (970, 1718)]