42673340

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1759}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 89738880

約数和(自身を除く): 47065540

約数列:

[1, 2, 4, 5, 10, 20, 1213, 1759, 2426, 3518, 4852, 6065, 7036, 8795, 12130, 17590, 24260, 35180, 2133667, 4267334, 8534668, 10668335, 21336670, 42673340]

約数ペア:

[(1, 42673340), (2, 21336670), (4, 10668335), (5, 8534668), (10, 4267334), (20, 2133667), (1213, 35180), (1759, 24260), (2426, 17590), (3518, 12130), (4852, 8795), (6065, 7036)]