105706220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{74441}}^1$

素因数の和:74521

約数の個数: 24

約数和(自身を含む): 225112608

約数和(自身を除く): 119406388

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 74441, 148882, 297764, 372205, 744410, 1488820, 5285311, 10570622, 21141244, 26426555, 52853110, 105706220]

約数ペア:

[(1, 105706220), (2, 52853110), (4, 26426555), (5, 21141244), (10, 10570622), (20, 5285311), (71, 1488820), (142, 744410), (284, 372205), (355, 297764), (710, 148882), (1420, 74441)]