8985261.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54979}}^1$

素因数の和:55006

約数の個数: 48

約数和(自身を含む): 221679360

約数和(自身を除く): 137011700

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, 54979, 109958, 219916, 274895, 384853, 549790, 604769, 769706, 1099580, 1209538, 1539412, 1924265, 2419076, 3023845, 3848530, 4233383, 6047690, 7697060, 8466766, 12095380, 16933532, 21166915, 42333830, 84667660]

約数ペア:

[(1, 84667660), (2, 42333830), (4, 21166915), (5, 16933532), (7, 12095380), (10, 8466766), (11, 7697060), (14, 6047690), (20, 4233383), (22, 3848530), (28, 3023845), (35, 2419076), (44, 1924265), (55, 1539412), (70, 1209538), (77, 1099580), (110, 769706), (140, 604769), (154, 549790), (220, 384853), (308, 274895), (385, 219916), (770, 109958), (1540, 54979)]