26678060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 58308096

約数和(自身を除く): 31630036

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 463, 670, 860, 926, 1340, 1852, 2315, 2881, 4630, 5762, 9260, 11524, 14405, 19909, 28810, 31021, 39818, 57620, 62042, 79636, 99545, 124084, 155105, 199090, 310210, 398180, 620420, 1333903, 2667806, 5335612, 6669515, 13339030, 26678060]

約数ペア:

[(1, 26678060), (2, 13339030), (4, 6669515), (5, 5335612), (10, 2667806), (20, 1333903), (43, 620420), (67, 398180), (86, 310210), (134, 199090), (172, 155105), (215, 124084), (268, 99545), (335, 79636), (430, 62042), (463, 57620), (670, 39818), (860, 31021), (926, 28810), (1340, 19909), (1852, 14405), (2315, 11524), (2881, 9260), (4630, 5762)]