22140924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 34307076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 1999, 2769, 3692, 3998, 5538, 5997, 7996, 11076, 11994, 23988, 25987, 51974, 77961, 103948, 141929, 155922, 283858, 311844, 425787, 567716, 851574, 1703148, 1845077, 3690154, 5535231, 7380308, 11070462, 22140924]

約数ペア:

[(1, 22140924), (2, 11070462), (3, 7380308), (4, 5535231), (6, 3690154), (12, 1845077), (13, 1703148), (26, 851574), (39, 567716), (52, 425787), (71, 311844), (78, 283858), (142, 155922), (156, 141929), (213, 103948), (284, 77961), (426, 51974), (852, 25987), (923, 23988), (1846, 11994), (1999, 11076), (2769, 7996), (3692, 5997), (3998, 5538)]