4023820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10589}}^1$

素因数の和:10617

約数の個数: 24

約数和(自身を含む): 8895600

約数和(自身を除く): 4871780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10589, 21178, 42356, 52945, 105890, 201191, 211780, 402382, 804764, 1005955, 2011910, 4023820]

約数ペア:

[(1, 4023820), (2, 2011910), (4, 1005955), (5, 804764), (10, 402382), (19, 211780), (20, 201191), (38, 105890), (76, 52945), (95, 42356), (190, 21178), (380, 10589)]