38379220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 89990208

約数和(自身を除く): 51610988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4057, 4730, 8114, 9460, 16228, 20285, 40570, 44627, 81140, 89254, 174451, 178508, 223135, 348902, 446270, 697804, 872255, 892540, 1744510, 1918961, 3489020, 3837922, 7675844, 9594805, 19189610, 38379220]

約数ペア:

[(1, 38379220), (2, 19189610), (4, 9594805), (5, 7675844), (10, 3837922), (11, 3489020), (20, 1918961), (22, 1744510), (43, 892540), (44, 872255), (55, 697804), (86, 446270), (110, 348902), (172, 223135), (215, 178508), (220, 174451), (430, 89254), (473, 81140), (860, 44627), (946, 40570), (1892, 20285), (2365, 16228), (4057, 9460), (4730, 8114)]