2545656190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{25237}}^1$

素因数の和:25393

約数の個数: 64

約数和(自身を含む): 5756686848

約数和(自身を除く): 3211030658

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 131, 154, 262, 385, 655, 770, 917, 1310, 1441, 1834, 2882, 4585, 7205, 9170, 10087, 14410, 20174, 25237, 50435, 50474, 100870, 126185, 176659, 252370, 277607, 353318, 555214, 883295, 1388035, 1766590, 1943249, 2776070, 3306047, 3886498, 6612094, 9716245, 16530235, 19432490, 23142329, 33060470, 36366517, 46284658, 72733034, 115711645, 181832585, 231423290, 254565619, 363665170, 509131238, 1272828095, 2545656190]

約数ペア:

[(1, 2545656190), (2, 1272828095), (5, 509131238), (7, 363665170), (10, 254565619), (11, 231423290), (14, 181832585), (22, 115711645), (35, 72733034), (55, 46284658), (70, 36366517), (77, 33060470), (110, 23142329), (131, 19432490), (154, 16530235), (262, 9716245), (385, 6612094), (655, 3886498), (770, 3306047), (917, 2776070), (1310, 1943249), (1441, 1766590), (1834, 1388035), (2882, 883295), (4585, 555214), (7205, 353318), (9170, 277607), (10087, 252370), (14410, 176659), (20174, 126185), (25237, 100870), (50435, 50474)]