26051380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9371}}^1$

素因数の和:9519

約数の個数: 24

約数和(自身を含む): 55107360

約数和(自身を除く): 29055980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9371, 18742, 37484, 46855, 93710, 187420, 1302569, 2605138, 5210276, 6512845, 13025690, 26051380]

約数ペア:

[(1, 26051380), (2, 13025690), (4, 6512845), (5, 5210276), (10, 2605138), (20, 1302569), (139, 187420), (278, 93710), (556, 46855), (695, 37484), (1390, 18742), (2780, 9371)]