42043580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110641}}^1$

素因数の和:110669

約数の個数: 24

約数和(自身を含む): 92939280

約数和(自身を除く): 50895700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 110641, 221282, 442564, 553205, 1106410, 2102179, 2212820, 4204358, 8408716, 10510895, 21021790, 42043580]

約数ペア:

[(1, 42043580), (2, 21021790), (4, 10510895), (5, 8408716), (10, 4204358), (19, 2212820), (20, 2102179), (38, 1106410), (76, 553205), (95, 442564), (190, 221282), (380, 110641)]