140878870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31237}}^1$

素因数の和:31296

約数の個数: 32

約数和(自身を含む): 283391136

約数和(自身を除く): 142512266

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 31237, 62474, 156185, 312370, 343607, 687214, 1280717, 1718035, 2561434, 3436070, 6403585, 12807170, 14087887, 28175774, 70439435, 140878870]

約数ペア:

[(1, 140878870), (2, 70439435), (5, 28175774), (10, 14087887), (11, 12807170), (22, 6403585), (41, 3436070), (55, 2561434), (82, 1718035), (110, 1280717), (205, 687214), (410, 343607), (451, 312370), (902, 156185), (2255, 62474), (4510, 31237)]