22559980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21283}}^1$

素因数の和:21345

約数の個数: 24

約数和(自身を含む): 48272112

約数和(自身を除く): 25712132

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 21283, 42566, 85132, 106415, 212830, 425660, 1127999, 2255998, 4511996, 5639995, 11279990, 22559980]

約数ペア:

[(1, 22559980), (2, 11279990), (4, 5639995), (5, 4511996), (10, 2255998), (20, 1127999), (53, 425660), (106, 212830), (212, 106415), (265, 85132), (530, 42566), (1060, 21283)]