25709870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 48111840

約数和(自身を除く): 22401970

約数列:

[1, 2, 5, 10, 41, 73, 82, 146, 205, 365, 410, 730, 859, 1718, 2993, 4295, 5986, 8590, 14965, 29930, 35219, 62707, 70438, 125414, 176095, 313535, 352190, 627070, 2570987, 5141974, 12854935, 25709870]

約数ペア:

[(1, 25709870), (2, 12854935), (5, 5141974), (10, 2570987), (41, 627070), (73, 352190), (82, 313535), (146, 176095), (205, 125414), (365, 70438), (410, 62707), (730, 35219), (859, 29930), (1718, 14965), (2993, 8590), (4295, 5986)]