22154440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7193}}^1$

素因数の和:7222

約数の個数: 64

約数和(自身を含む): 62156160

約数和(自身を除く): 40001720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7193, 14386, 28772, 35965, 50351, 57544, 71930, 79123, 100702, 143860, 158246, 201404, 251755, 287720, 316492, 395615, 402808, 503510, 553861, 632984, 791230, 1007020, 1107722, 1582460, 2014040, 2215444, 2769305, 3164920, 4430888, 5538610, 11077220, 22154440]

約数ペア:

[(1, 22154440), (2, 11077220), (4, 5538610), (5, 4430888), (7, 3164920), (8, 2769305), (10, 2215444), (11, 2014040), (14, 1582460), (20, 1107722), (22, 1007020), (28, 791230), (35, 632984), (40, 553861), (44, 503510), (55, 402808), (56, 395615), (70, 316492), (77, 287720), (88, 251755), (110, 201404), (140, 158246), (154, 143860), (220, 100702), (280, 79123), (308, 71930), (385, 57544), (440, 50351), (616, 35965), (770, 28772), (1540, 14386), (3080, 7193)]