2121850090

素因数分解:

$2^1\times 5^1\times {\mathrm{4649}}^1\times {\mathrm{45641}}^1$

素因数の和:50297

約数の個数: 16

約数和(自身を含む): 3820235400

約数和(自身を除く): 1698385310

約数列:

[1, 2, 5, 10, 4649, 9298, 23245, 45641, 46490, 91282, 228205, 456410, 212185009, 424370018, 1060925045, 2121850090]

約数ペア:

[(1, 2121850090), (2, 1060925045), (5, 424370018), (10, 212185009), (4649, 456410), (9298, 228205), (23245, 91282), (45641, 46490)]