26768140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 37808372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 727, 1052, 1315, 1454, 1841, 2630, 2908, 3635, 3682, 5089, 5260, 7270, 7364, 9205, 10178, 14540, 18410, 20356, 25445, 36820, 50890, 101780, 191201, 382402, 764804, 956005, 1338407, 1912010, 2676814, 3824020, 5353628, 6692035, 13384070, 26768140]

約数ペア:

[(1, 26768140), (2, 13384070), (4, 6692035), (5, 5353628), (7, 3824020), (10, 2676814), (14, 1912010), (20, 1338407), (28, 956005), (35, 764804), (70, 382402), (140, 191201), (263, 101780), (526, 50890), (727, 36820), (1052, 25445), (1315, 20356), (1454, 18410), (1841, 14540), (2630, 10178), (2908, 9205), (3635, 7364), (3682, 7270), (5089, 5260)]