109132580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{287191}}^1$

素因数の和:287219

約数の個数: 24

約数和(自身を含む): 241241280

約数和(自身を除く): 132108700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 287191, 574382, 1148764, 1435955, 2871910, 5456629, 5743820, 10913258, 21826516, 27283145, 54566290, 109132580]

約数ペア:

[(1, 109132580), (2, 54566290), (4, 27283145), (5, 21826516), (10, 10913258), (19, 5743820), (20, 5456629), (38, 2871910), (76, 1435955), (95, 1148764), (190, 574382), (380, 287191)]