1799054780

素因数分解:

$2^2\times 5^1\times {\mathrm{16661}}^1\times {\mathrm{5399}}^1$

素因数の和:22069

約数の個数: 24

約数和(自身を含む): 3778941600

約数和(自身を除く): 1979886820

約数列:

[1, 2, 4, 5, 10, 20, 5399, 10798, 16661, 21596, 26995, 33322, 53990, 66644, 83305, 107980, 166610, 333220, 89952739, 179905478, 359810956, 449763695, 899527390, 1799054780]

約数ペア:

[(1, 1799054780), (2, 899527390), (4, 449763695), (5, 359810956), (10, 179905478), (20, 89952739), (5399, 333220), (10798, 166610), (16661, 107980), (21596, 83305), (26995, 66644), (33322, 53990)]