85821340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390097}}^1$

素因数の和:390117

約数の個数: 24

約数和(自身を含む): 196609392

約数和(自身を除く): 110788052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 390097, 780194, 1560388, 1950485, 3900970, 4291067, 7801940, 8582134, 17164268, 21455335, 42910670, 85821340]

約数ペア:

[(1, 85821340), (2, 42910670), (4, 21455335), (5, 17164268), (10, 8582134), (11, 7801940), (20, 4291067), (22, 3900970), (44, 1950485), (55, 1560388), (110, 780194), (220, 390097)]