77839820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{169217}}^1$

素因数の和:169249

約数の個数: 24

約数和(自身を含む): 170571744

約数和(自身を除く): 92731924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 169217, 338434, 676868, 846085, 1692170, 3384340, 3891991, 7783982, 15567964, 19459955, 38919910, 77839820]

約数ペア:

[(1, 77839820), (2, 38919910), (4, 19459955), (5, 15567964), (10, 7783982), (20, 3891991), (23, 3384340), (46, 1692170), (92, 846085), (115, 676868), (230, 338434), (460, 169217)]