102220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 226800

約数和(自身を除く): 124580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 538, 1076, 1345, 2690, 5111, 5380, 10222, 20444, 25555, 51110, 102220]

約数ペア:

[(1, 102220), (2, 51110), (4, 25555), (5, 20444), (10, 10222), (19, 5380), (20, 5111), (38, 2690), (76, 1345), (95, 1076), (190, 538), (269, 380)]