22148870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2711}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 42958080

約数和(自身を除く): 20809210

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2711, 4085, 5422, 8170, 13555, 27110, 51509, 103018, 116573, 233146, 257545, 515090, 582865, 1165730, 2214887, 4429774, 11074435, 22148870]

約数ペア:

[(1, 22148870), (2, 11074435), (5, 4429774), (10, 2214887), (19, 1165730), (38, 582865), (43, 515090), (86, 257545), (95, 233146), (190, 116573), (215, 103018), (430, 51509), (817, 27110), (1634, 13555), (2711, 8170), (4085, 5422)]