27917540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199411}}^1$

素因数の和:199427

約数の個数: 24

約数和(自身を含む): 67002432

約数和(自身を除く): 39084892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199411, 398822, 797644, 997055, 1395877, 1994110, 2791754, 3988220, 5583508, 6979385, 13958770, 27917540]

約数ペア:

[(1, 27917540), (2, 13958770), (4, 6979385), (5, 5583508), (7, 3988220), (10, 2791754), (14, 1994110), (20, 1395877), (28, 997055), (35, 797644), (70, 398822), (140, 199411)]