9900140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26053}}^1$

素因数の和:26081

約数の個数: 24

約数和(自身を含む): 21885360

約数和(自身を除く): 11985220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 26053, 52106, 104212, 130265, 260530, 495007, 521060, 990014, 1980028, 2475035, 4950070, 9900140]

約数ペア:

[(1, 9900140), (2, 4950070), (4, 2475035), (5, 1980028), (10, 990014), (19, 521060), (20, 495007), (38, 260530), (76, 130265), (95, 104212), (190, 52106), (380, 26053)]