538967090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1367}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 983975040

約数和(自身を除く): 445007950

約数列:

[1, 2, 5, 10, 89, 178, 443, 445, 886, 890, 1367, 2215, 2734, 4430, 6835, 13670, 39427, 78854, 121663, 197135, 243326, 394270, 605581, 608315, 1211162, 1216630, 3027905, 6055810, 53896709, 107793418, 269483545, 538967090]

約数ペア:

[(1, 538967090), (2, 269483545), (5, 107793418), (10, 53896709), (89, 6055810), (178, 3027905), (443, 1216630), (445, 1211162), (886, 608315), (890, 605581), (1367, 394270), (2215, 243326), (2734, 197135), (4430, 121663), (6835, 78854), (13670, 39427)]