1118538190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{207521}}^1$

素因数の和:207553

約数の個数: 48

約数和(自身を含む): 2555010864

約数和(自身を除く): 1436472674

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 207521, 415042, 1037605, 1452647, 2075210, 2282731, 2905294, 4565462, 7263235, 10168529, 11413655, 14526470, 15979117, 20337058, 22827310, 31958234, 50842645, 79895585, 101685290, 111853819, 159791170, 223707638, 559269095, 1118538190]

約数ペア:

[(1, 1118538190), (2, 559269095), (5, 223707638), (7, 159791170), (10, 111853819), (11, 101685290), (14, 79895585), (22, 50842645), (35, 31958234), (49, 22827310), (55, 20337058), (70, 15979117), (77, 14526470), (98, 11413655), (110, 10168529), (154, 7263235), (245, 4565462), (385, 2905294), (490, 2282731), (539, 2075210), (770, 1452647), (1078, 1037605), (2695, 415042), (5390, 207521)]