105522580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277691}}^1$

素因数の和:277719

約数の個数: 24

約数和(自身を含む): 233261280

約数和(自身を除く): 127738700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 277691, 555382, 1110764, 1388455, 2776910, 5276129, 5553820, 10552258, 21104516, 26380645, 52761290, 105522580]

約数ペア:

[(1, 105522580), (2, 52761290), (4, 26380645), (5, 21104516), (10, 10552258), (19, 5553820), (20, 5276129), (38, 2776910), (76, 1388455), (95, 1110764), (190, 555382), (380, 277691)]