10140746

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 20191680

約数和(自身を除く): 10050934

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 409, 506, 539, 818, 1078, 1127, 1771, 2254, 2863, 3542, 4499, 5726, 8998, 9407, 12397, 18814, 20041, 24794, 31493, 40082, 62986, 65849, 103477, 131698, 206954, 220451, 440902, 460943, 724339, 921886, 1448678, 5070373, 10140746]

約数ペア:

[(1, 10140746), (2, 5070373), (7, 1448678), (11, 921886), (14, 724339), (22, 460943), (23, 440902), (46, 220451), (49, 206954), (77, 131698), (98, 103477), (154, 65849), (161, 62986), (253, 40082), (322, 31493), (409, 24794), (506, 20041), (539, 18814), (818, 12397), (1078, 9407), (1127, 8998), (1771, 5726), (2254, 4499), (2863, 3542)]