898753390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{3011}}^1$

素因数の和:4608

約数の個数: 32

約数和(自身を含む): 1704551040

約数和(自身を除く): 805797650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1571, 3011, 3142, 6022, 7855, 15055, 15710, 29849, 30110, 57209, 59698, 114418, 149245, 286045, 298490, 572090, 4730281, 9460562, 23651405, 47302810, 89875339, 179750678, 449376695, 898753390]

約数ペア:

[(1, 898753390), (2, 449376695), (5, 179750678), (10, 89875339), (19, 47302810), (38, 23651405), (95, 9460562), (190, 4730281), (1571, 572090), (3011, 298490), (3142, 286045), (6022, 149245), (7855, 114418), (15055, 59698), (15710, 57209), (29849, 30110)]