38088620

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1489}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 80102400

約数和(自身を除く): 42013780

約数列:

[1, 2, 4, 5, 10, 20, 1279, 1489, 2558, 2978, 5116, 5956, 6395, 7445, 12790, 14890, 25580, 29780, 1904431, 3808862, 7617724, 9522155, 19044310, 38088620]

約数ペア:

[(1, 38088620), (2, 19044310), (4, 9522155), (5, 7617724), (10, 3808862), (20, 1904431), (1279, 29780), (1489, 25580), (2558, 14890), (2978, 12790), (5116, 7445), (5956, 6395)]