25528340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19051}}^1$

素因数の和:19127

約数の個数: 24

約数和(自身を含む): 54412512

約数和(自身を除く): 28884172

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19051, 38102, 76204, 95255, 190510, 381020, 1276417, 2552834, 5105668, 6382085, 12764170, 25528340]

約数ペア:

[(1, 25528340), (2, 12764170), (4, 6382085), (5, 5105668), (10, 2552834), (20, 1276417), (67, 381020), (134, 190510), (268, 95255), (335, 76204), (670, 38102), (1340, 19051)]