84555580

素因数分解:

$2^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{2309}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 177740640

約数和(自身を除く): 93185060

約数列:

[1, 2, 4, 5, 10, 20, 1831, 2309, 3662, 4618, 7324, 9155, 9236, 11545, 18310, 23090, 36620, 46180, 4227779, 8455558, 16911116, 21138895, 42277790, 84555580]

約数ペア:

[(1, 84555580), (2, 42277790), (4, 21138895), (5, 16911116), (10, 8455558), (20, 4227779), (1831, 46180), (2309, 36620), (3662, 23090), (4618, 18310), (7324, 11545), (9155, 9236)]