806479820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{4049}}^1$

素因数の和:4514

約数の個数: 48

約数和(自身を含む): 1771761600

約数和(自身を除く): 965281780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 433, 460, 866, 1732, 2165, 4049, 4330, 8098, 8660, 9959, 16196, 19918, 20245, 39836, 40490, 49795, 80980, 93127, 99590, 186254, 199180, 372508, 465635, 931270, 1753217, 1862540, 3506434, 7012868, 8766085, 17532170, 35064340, 40323991, 80647982, 161295964, 201619955, 403239910, 806479820]

約数ペア:

[(1, 806479820), (2, 403239910), (4, 201619955), (5, 161295964), (10, 80647982), (20, 40323991), (23, 35064340), (46, 17532170), (92, 8766085), (115, 7012868), (230, 3506434), (433, 1862540), (460, 1753217), (866, 931270), (1732, 465635), (2165, 372508), (4049, 199180), (4330, 186254), (8098, 99590), (8660, 93127), (9959, 80980), (16196, 49795), (19918, 40490), (20245, 39836)]