25648940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19141}}^1$

素因数の和:19217

約数の個数: 24

約数和(自身を含む): 54669552

約数和(自身を除く): 29020612

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19141, 38282, 76564, 95705, 191410, 382820, 1282447, 2564894, 5129788, 6412235, 12824470, 25648940]

約数ペア:

[(1, 25648940), (2, 12824470), (4, 6412235), (5, 5129788), (10, 2564894), (20, 1282447), (67, 382820), (134, 191410), (268, 95705), (335, 76564), (670, 38282), (1340, 19141)]