3889340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 10057152

約数和(自身を除く): 6167812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2137, 4274, 8548, 10685, 14959, 21370, 27781, 29918, 42740, 55562, 59836, 74795, 111124, 138905, 149590, 194467, 277810, 299180, 388934, 555620, 777868, 972335, 1944670, 3889340]

約数ペア:

[(1, 3889340), (2, 1944670), (4, 972335), (5, 777868), (7, 555620), (10, 388934), (13, 299180), (14, 277810), (20, 194467), (26, 149590), (28, 138905), (35, 111124), (52, 74795), (65, 59836), (70, 55562), (91, 42740), (130, 29918), (140, 27781), (182, 21370), (260, 14959), (364, 10685), (455, 8548), (910, 4274), (1820, 2137)]