2045809925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1\times {\mathrm{2089}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 2599893120

約数和(自身を除く): 554083195

約数列:

[1, 5, 25, 43, 215, 911, 1075, 2089, 4555, 10445, 22775, 39173, 52225, 89827, 195865, 449135, 979325, 1903079, 2245675, 9515395, 47576975, 81832397, 409161985, 2045809925]

約数ペア:

[(1, 2045809925), (5, 409161985), (25, 81832397), (43, 47576975), (215, 9515395), (911, 2245675), (1075, 1903079), (2089, 979325), (4555, 449135), (10445, 195865), (22775, 89827), (39173, 52225)]