222018380

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{6247}}^1$

素因数の和:8033

約数の個数: 24

約数和(自身を含む): 466575648

約数和(自身を除く): 244557268

約数列:

[1, 2, 4, 5, 10, 20, 1777, 3554, 6247, 7108, 8885, 12494, 17770, 24988, 31235, 35540, 62470, 124940, 11100919, 22201838, 44403676, 55504595, 111009190, 222018380]

約数ペア:

[(1, 222018380), (2, 111009190), (4, 55504595), (5, 44403676), (10, 22201838), (20, 11100919), (1777, 124940), (3554, 62470), (6247, 35540), (7108, 31235), (8885, 24988), (12494, 17770)]