9917260

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1429}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 20900880

約数和(自身を除く): 10983620

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1429, 1735, 2858, 3470, 5716, 6940, 7145, 14290, 28580, 495863, 991726, 1983452, 2479315, 4958630, 9917260]

約数ペア:

[(1, 9917260), (2, 4958630), (4, 2479315), (5, 1983452), (10, 991726), (20, 495863), (347, 28580), (694, 14290), (1388, 7145), (1429, 6940), (1735, 5716), (2858, 3470)]