2740452670

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1\times {\mathrm{1289}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 4958120160

約数和(自身を除く): 2217667490

約数列:

[1, 2, 5, 10, 433, 491, 866, 982, 1289, 2165, 2455, 2578, 4330, 4910, 6445, 12890, 212603, 425206, 558137, 632899, 1063015, 1116274, 1265798, 2126030, 2790685, 3164495, 5581370, 6328990, 274045267, 548090534, 1370226335, 2740452670]

約数ペア:

[(1, 2740452670), (2, 1370226335), (5, 548090534), (10, 274045267), (433, 6328990), (491, 5581370), (866, 3164495), (982, 2790685), (1289, 2126030), (2165, 1265798), (2455, 1116274), (2578, 1063015), (4330, 632899), (4910, 558137), (6445, 425206), (12890, 212603)]