2005778510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{285317}}^1$

素因数の和:285380

約数の個数: 32

約数和(自身を含む): 3903150240

約数和(自身を除く): 1897371730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 285317, 570634, 1426585, 2853170, 5421023, 10556729, 10842046, 21113458, 27105115, 52783645, 54210230, 105567290, 200577851, 401155702, 1002889255, 2005778510]

約数ペア:

[(1, 2005778510), (2, 1002889255), (5, 401155702), (10, 200577851), (19, 105567290), (37, 54210230), (38, 52783645), (74, 27105115), (95, 21113458), (185, 10842046), (190, 10556729), (370, 5421023), (703, 2853170), (1406, 1426585), (3515, 570634), (7030, 285317)]