27431071490

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1567}}^1\times {\mathrm{1987}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 49488413184

約数和(自身を除く): 22057341694

約数列:

[1, 2, 5, 10, 881, 1567, 1762, 1987, 3134, 3974, 4405, 7835, 8810, 9935, 15670, 19870, 1380527, 1750547, 2761054, 3113629, 3501094, 6227258, 6902635, 8752735, 13805270, 15568145, 17505470, 31136290, 2743107149, 5486214298, 13715535745, 27431071490]

約数ペア:

[(1, 27431071490), (2, 13715535745), (5, 5486214298), (10, 2743107149), (881, 31136290), (1567, 17505470), (1762, 15568145), (1987, 13805270), (3134, 8752735), (3974, 6902635), (4405, 6227258), (7835, 3501094), (8810, 3113629), (9935, 2761054), (15670, 1750547), (19870, 1380527)]