89485730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 165726000

約数和(自身を除く): 76240270

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 1549, 3098, 5777, 7745, 11554, 15490, 28885, 57770, 82097, 164194, 168841, 337682, 410485, 820970, 844205, 1688410, 8948573, 17897146, 44742865, 89485730]

約数ペア:

[(1, 89485730), (2, 44742865), (5, 17897146), (10, 8948573), (53, 1688410), (106, 844205), (109, 820970), (218, 410485), (265, 337682), (530, 168841), (545, 164194), (1090, 82097), (1549, 57770), (3098, 28885), (5777, 15490), (7745, 11554)]