22621040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21751}}^1$

素因数の和:21777

約数の個数: 40

約数和(自身を含む): 56642208

約数和(自身を除く): 34021168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21751, 43502, 87004, 108755, 174008, 217510, 282763, 348016, 435020, 565526, 870040, 1131052, 1413815, 1740080, 2262104, 2827630, 4524208, 5655260, 11310520, 22621040]

約数ペア:

[(1, 22621040), (2, 11310520), (4, 5655260), (5, 4524208), (8, 2827630), (10, 2262104), (13, 1740080), (16, 1413815), (20, 1131052), (26, 870040), (40, 565526), (52, 435020), (65, 348016), (80, 282763), (104, 217510), (130, 174008), (208, 108755), (260, 87004), (520, 43502), (1040, 21751)]