26985340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4871}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 56885472

約数和(自身を除く): 29900132

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 4871, 5540, 9742, 19484, 24355, 48710, 97420, 1349267, 2698534, 5397068, 6746335, 13492670, 26985340]

約数ペア:

[(1, 26985340), (2, 13492670), (4, 6746335), (5, 5397068), (10, 2698534), (20, 1349267), (277, 97420), (554, 48710), (1108, 24355), (1385, 19484), (2770, 9742), (4871, 5540)]