8684060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5639}}^1$

素因数の和:5666

約数の個数: 48

約数和(自身を含む): 22740480

約数和(自身を除く): 14056420

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, 5639, 11278, 22556, 28195, 39473, 56390, 62029, 78946, 112780, 124058, 157892, 197365, 248116, 310145, 394730, 434203, 620290, 789460, 868406, 1240580, 1736812, 2171015, 4342030, 8684060]

約数ペア:

[(1, 8684060), (2, 4342030), (4, 2171015), (5, 1736812), (7, 1240580), (10, 868406), (11, 789460), (14, 620290), (20, 434203), (22, 394730), (28, 310145), (35, 248116), (44, 197365), (55, 157892), (70, 124058), (77, 112780), (110, 78946), (140, 62029), (154, 56390), (220, 39473), (308, 28195), (385, 22556), (770, 11278), (1540, 5639)]