1242340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5647}}^1$

素因数の和:5667

約数の個数: 24

約数和(自身を含む): 2846592

約数和(自身を除く): 1604252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5647, 11294, 22588, 28235, 56470, 62117, 112940, 124234, 248468, 310585, 621170, 1242340]

約数ペア:

[(1, 1242340), (2, 621170), (4, 310585), (5, 248468), (10, 124234), (11, 112940), (20, 62117), (22, 56470), (44, 28235), (55, 22588), (110, 11294), (220, 5647)]