2379820

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 5027904

約数和(自身を除く): 2648084

約数列:

[1, 2, 4, 5, 10, 20, 257, 463, 514, 926, 1028, 1285, 1852, 2315, 2570, 4630, 5140, 9260, 118991, 237982, 475964, 594955, 1189910, 2379820]

約数ペア:

[(1, 2379820), (2, 1189910), (4, 594955), (5, 475964), (10, 237982), (20, 118991), (257, 9260), (463, 5140), (514, 4630), (926, 2570), (1028, 2315), (1285, 1852)]