21977776810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{188311}}^1$

素因数の和:189390

約数の個数: 32

約数和(自身を含む): 43197266304

約数和(自身を除く): 21219489494

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1061, 2122, 5305, 10610, 11671, 23342, 58355, 116710, 188311, 376622, 941555, 1883110, 2071421, 4142842, 10357105, 20714210, 199797971, 399595942, 998989855, 1997979710, 2197777681, 4395555362, 10988888405, 21977776810]

約数ペア:

[(1, 21977776810), (2, 10988888405), (5, 4395555362), (10, 2197777681), (11, 1997979710), (22, 998989855), (55, 399595942), (110, 199797971), (1061, 20714210), (2122, 10357105), (5305, 4142842), (10610, 2071421), (11671, 1883110), (23342, 941555), (58355, 376622), (116710, 188311)]