21883840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6217}}^1$

素因数の和:6245

約数の個数: 56

約数和(自身を含む): 56857392

約数和(自身を除く): 34973552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 6217, 12434, 24868, 31085, 49736, 62170, 68387, 99472, 124340, 136774, 198944, 248680, 273548, 341935, 397888, 497360, 547096, 683870, 994720, 1094192, 1367740, 1989440, 2188384, 2735480, 4376768, 5470960, 10941920, 21883840]

約数ペア:

[(1, 21883840), (2, 10941920), (4, 5470960), (5, 4376768), (8, 2735480), (10, 2188384), (11, 1989440), (16, 1367740), (20, 1094192), (22, 994720), (32, 683870), (40, 547096), (44, 497360), (55, 397888), (64, 341935), (80, 273548), (88, 248680), (110, 198944), (160, 136774), (176, 124340), (220, 99472), (320, 68387), (352, 62170), (440, 49736), (704, 31085), (880, 24868), (1760, 12434), (3520, 6217)]