26450260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19739}}^1$

素因数の和:19815

約数の個数: 24

約数和(自身を含む): 56377440

約数和(自身を除く): 29927180

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19739, 39478, 78956, 98695, 197390, 394780, 1322513, 2645026, 5290052, 6612565, 13225130, 26450260]

約数ペア:

[(1, 26450260), (2, 13225130), (4, 6612565), (5, 5290052), (10, 2645026), (20, 1322513), (67, 394780), (134, 197390), (268, 98695), (335, 78956), (670, 39478), (1340, 19739)]