1900040

素因数分解:

$2^3\times 5^1\times {\mathrm{47501}}^1$

素因数の和:47512

約数の個数: 16

約数和(自身を含む): 4275180

約数和(自身を除く): 2375140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47501, 95002, 190004, 237505, 380008, 475010, 950020, 1900040]

約数ペア:

[(1, 1900040), (2, 950020), (4, 475010), (5, 380008), (8, 237505), (10, 190004), (20, 95002), (40, 47501)]