2393440

素因数分解:

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

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 6465312

約数和(自身を除く): 4071872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2137, 4274, 8548, 10685, 14959, 17096, 21370, 29918, 34192, 42740, 59836, 68384, 74795, 85480, 119672, 149590, 170960, 239344, 299180, 341920, 478688, 598360, 1196720, 2393440]

約数ペア:

[(1, 2393440), (2, 1196720), (4, 598360), (5, 478688), (7, 341920), (8, 299180), (10, 239344), (14, 170960), (16, 149590), (20, 119672), (28, 85480), (32, 74795), (35, 68384), (40, 59836), (56, 42740), (70, 34192), (80, 29918), (112, 21370), (140, 17096), (160, 14959), (224, 10685), (280, 8548), (560, 4274), (1120, 2137)]