27575140

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2131}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 58024512

約数和(自身を除く): 30449372

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2131, 2588, 3235, 4262, 6470, 8524, 10655, 12940, 21310, 42620, 1378757, 2757514, 5515028, 6893785, 13787570, 27575140]

約数ペア:

[(1, 27575140), (2, 13787570), (4, 6893785), (5, 5515028), (10, 2757514), (20, 1378757), (647, 42620), (1294, 21310), (2131, 12940), (2588, 10655), (3235, 8524), (4262, 6470)]