23154620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8329}}^1$

素因数の和:8477

約数の個数: 24

約数和(自身を含む): 48980400

約数和(自身を除く): 25825780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8329, 16658, 33316, 41645, 83290, 166580, 1157731, 2315462, 4630924, 5788655, 11577310, 23154620]

約数ペア:

[(1, 23154620), (2, 11577310), (4, 5788655), (5, 4630924), (10, 2315462), (20, 1157731), (139, 166580), (278, 83290), (556, 41645), (695, 33316), (1390, 16658), (2780, 8329)]