190040660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{500107}}^1$

素因数の和:500135

約数の個数: 24

約数和(自身を含む): 420090720

約数和(自身を除く): 230050060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 500107, 1000214, 2000428, 2500535, 5001070, 9502033, 10002140, 19004066, 38008132, 47510165, 95020330, 190040660]

約数ペア:

[(1, 190040660), (2, 95020330), (4, 47510165), (5, 38008132), (10, 19004066), (19, 10002140), (20, 9502033), (38, 5001070), (76, 2500535), (95, 2000428), (190, 1000214), (380, 500107)]