55149220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9220

約数の個数: 48

約数和(自身を含む): 135451008

約数和(自身を除く): 80301788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 9161, 18322, 36644, 45805, 64127, 91610, 128254, 183220, 256508, 320635, 393923, 641270, 787846, 1282540, 1575692, 1969615, 2757461, 3939230, 5514922, 7878460, 11029844, 13787305, 27574610, 55149220]

約数ペア:

[(1, 55149220), (2, 27574610), (4, 13787305), (5, 11029844), (7, 7878460), (10, 5514922), (14, 3939230), (20, 2757461), (28, 1969615), (35, 1575692), (43, 1282540), (70, 787846), (86, 641270), (140, 393923), (172, 320635), (215, 256508), (301, 183220), (430, 128254), (602, 91610), (860, 64127), (1204, 45805), (1505, 36644), (3010, 18322), (6020, 9161)]