1858406980

素因数分解:

$2^2\times 5^1\times {\mathrm{92920349}}^1$

素因数の和:92920358

約数の個数: 12

約数和(自身を含む): 3902654700

約数和(自身を除く): 2044247720

約数列:

[1, 2, 4, 5, 10, 20, 92920349, 185840698, 371681396, 464601745, 929203490, 1858406980]

約数ペア:

[(1, 1858406980), (2, 929203490), (4, 464601745), (5, 371681396), (10, 185840698), (20, 92920349)]