2014906490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2389}}^1$

素因数の和:2631

約数の個数: 64

約数和(自身を含む): 4006022400

約数和(自身を除く): 1991115910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 193, 230, 386, 437, 874, 965, 1930, 2185, 2389, 3667, 4370, 4439, 4778, 7334, 8878, 11945, 18335, 22195, 23890, 36670, 44390, 45391, 54947, 84341, 90782, 109894, 168682, 226955, 274735, 421705, 453910, 461077, 549470, 843410, 922154, 1043993, 2087986, 2305385, 4610770, 5219965, 8760463, 10439930, 10604771, 17520926, 21209542, 43802315, 53023855, 87604630, 106047710, 201490649, 402981298, 1007453245, 2014906490]

約数ペア:

[(1, 2014906490), (2, 1007453245), (5, 402981298), (10, 201490649), (19, 106047710), (23, 87604630), (38, 53023855), (46, 43802315), (95, 21209542), (115, 17520926), (190, 10604771), (193, 10439930), (230, 8760463), (386, 5219965), (437, 4610770), (874, 2305385), (965, 2087986), (1930, 1043993), (2185, 922154), (2389, 843410), (3667, 549470), (4370, 461077), (4439, 453910), (4778, 421705), (7334, 274735), (8878, 226955), (11945, 168682), (18335, 109894), (22195, 90782), (23890, 84341), (36670, 54947), (44390, 45391)]