64469020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41863}}^1$

素因数の和:41890

約数の個数: 48

約数和(自身を含む): 168795648

約数和(自身を除く): 104326628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41863, 83726, 167452, 209315, 293041, 418630, 460493, 586082, 837260, 920986, 1172164, 1465205, 1841972, 2302465, 2930410, 3223451, 4604930, 5860820, 6446902, 9209860, 12893804, 16117255, 32234510, 64469020]

約数ペア:

[(1, 64469020), (2, 32234510), (4, 16117255), (5, 12893804), (7, 9209860), (10, 6446902), (11, 5860820), (14, 4604930), (20, 3223451), (22, 2930410), (28, 2302465), (35, 1841972), (44, 1465205), (55, 1172164), (70, 920986), (77, 837260), (110, 586082), (140, 460493), (154, 418630), (220, 293041), (308, 209315), (385, 167452), (770, 83726), (1540, 41863)]