1939820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4217}}^1$

素因数の和:4249

約数の個数: 24

約数和(自身を含む): 4251744

約数和(自身を除く): 2311924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4217, 8434, 16868, 21085, 42170, 84340, 96991, 193982, 387964, 484955, 969910, 1939820]

約数ペア:

[(1, 1939820), (2, 969910), (4, 484955), (5, 387964), (10, 193982), (20, 96991), (23, 84340), (46, 42170), (92, 21085), (115, 16868), (230, 8434), (460, 4217)]