442621870

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 805593600

約数和(自身を除く): 362971730

約数列:

[1, 2, 5, 10, 139, 278, 359, 695, 718, 887, 1390, 1774, 1795, 3590, 4435, 8870, 49901, 99802, 123293, 246586, 249505, 318433, 499010, 616465, 636866, 1232930, 1592165, 3184330, 44262187, 88524374, 221310935, 442621870]

約数ペア:

[(1, 442621870), (2, 221310935), (5, 88524374), (10, 44262187), (139, 3184330), (278, 1592165), (359, 1232930), (695, 636866), (718, 616465), (887, 499010), (1390, 318433), (1774, 249505), (1795, 246586), (3590, 123293), (4435, 99802), (8870, 49901)]