21946610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44789}}^1$

素因数の和:44810

約数の個数: 24

約数和(自身を含む): 45954540

約数和(自身を除く): 24007930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44789, 89578, 223945, 313523, 447890, 627046, 1567615, 2194661, 3135230, 4389322, 10973305, 21946610]

約数ペア:

[(1, 21946610), (2, 10973305), (5, 4389322), (7, 3135230), (10, 2194661), (14, 1567615), (35, 627046), (49, 447890), (70, 313523), (98, 223945), (245, 89578), (490, 44789)]