633657860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{42989}}^1$

素因数の和:43076

約数の個数: 48

約数和(自身を含む): 1473353280

約数和(自身を除く): 839695420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 42989, 85978, 171956, 214945, 429890, 472879, 859780, 945758, 1891516, 2364395, 2880263, 4728790, 5760526, 9457580, 11521052, 14401315, 28802630, 31682893, 57605260, 63365786, 126731572, 158414465, 316828930, 633657860]

約数ペア:

[(1, 633657860), (2, 316828930), (4, 158414465), (5, 126731572), (10, 63365786), (11, 57605260), (20, 31682893), (22, 28802630), (44, 14401315), (55, 11521052), (67, 9457580), (110, 5760526), (134, 4728790), (220, 2880263), (268, 2364395), (335, 1891516), (670, 945758), (737, 859780), (1340, 472879), (1474, 429890), (2948, 214945), (3685, 171956), (7370, 85978), (14740, 42989)]