1552871180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{10993}}^1$

素因数の和:12018

約数の個数: 48

約数和(自身を含む): 3730923840

約数和(自身を除く): 2178052660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1009, 2018, 4036, 5045, 7063, 10090, 10993, 14126, 20180, 21986, 28252, 35315, 43972, 54965, 70630, 76951, 109930, 141260, 153902, 219860, 307804, 384755, 769510, 1539020, 11091937, 22183874, 44367748, 55459685, 77643559, 110919370, 155287118, 221838740, 310574236, 388217795, 776435590, 1552871180]

約数ペア:

[(1, 1552871180), (2, 776435590), (4, 388217795), (5, 310574236), (7, 221838740), (10, 155287118), (14, 110919370), (20, 77643559), (28, 55459685), (35, 44367748), (70, 22183874), (140, 11091937), (1009, 1539020), (2018, 769510), (4036, 384755), (5045, 307804), (7063, 219860), (10090, 153902), (10993, 141260), (14126, 109930), (20180, 76951), (21986, 70630), (28252, 54965), (35315, 43972)]