10278164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 20791680

約数和(自身を除く): 10513516

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 103, 202, 206, 247, 404, 412, 494, 988, 1313, 1339, 1919, 1957, 2626, 2678, 3838, 3914, 5252, 5356, 7676, 7828, 10403, 20806, 24947, 25441, 41612, 49894, 50882, 99788, 101764, 135239, 197657, 270478, 395314, 540956, 790628, 2569541, 5139082, 10278164]

約数ペア:

[(1, 10278164), (2, 5139082), (4, 2569541), (13, 790628), (19, 540956), (26, 395314), (38, 270478), (52, 197657), (76, 135239), (101, 101764), (103, 99788), (202, 50882), (206, 49894), (247, 41612), (404, 25441), (412, 24947), (494, 20806), (988, 10403), (1313, 7828), (1339, 7676), (1919, 5356), (1957, 5252), (2626, 3914), (2678, 3838)]