108539780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{285631}}^1$

素因数の和:285659

約数の個数: 24

約数和(自身を含む): 239930880

約数和(自身を除く): 131391100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 285631, 571262, 1142524, 1428155, 2856310, 5426989, 5712620, 10853978, 21707956, 27134945, 54269890, 108539780]

約数ペア:

[(1, 108539780), (2, 54269890), (4, 27134945), (5, 21707956), (10, 10853978), (19, 5712620), (20, 5426989), (38, 2856310), (76, 1428155), (95, 1142524), (190, 571262), (380, 285631)]