54394780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247249}}^1$

素因数の和:247269

約数の個数: 24

約数和(自身を含む): 124614000

約数和(自身を除く): 70219220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 247249, 494498, 988996, 1236245, 2472490, 2719739, 4944980, 5439478, 10878956, 13598695, 27197390, 54394780]

約数ペア:

[(1, 54394780), (2, 27197390), (4, 13598695), (5, 10878956), (10, 5439478), (11, 4944980), (20, 2719739), (22, 2472490), (44, 1236245), (55, 988996), (110, 494498), (220, 247249)]