408085383140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1572341}}^1$

素因数の和:1573052

約数の個数: 48

約数和(自身を含む): 903404819520

約数和(自身を除く): 495319436380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 683, 1366, 2732, 3415, 6830, 12977, 13660, 25954, 51908, 64885, 129770, 259540, 1572341, 3144682, 6289364, 7861705, 15723410, 29874479, 31446820, 59748958, 119497916, 149372395, 298744790, 597489580, 1073908903, 2147817806, 4295635612, 5369544515, 10739089030, 20404269157, 21478178060, 40808538314, 81617076628, 102021345785, 204042691570, 408085383140]

約数ペア:

[(1, 408085383140), (2, 204042691570), (4, 102021345785), (5, 81617076628), (10, 40808538314), (19, 21478178060), (20, 20404269157), (38, 10739089030), (76, 5369544515), (95, 4295635612), (190, 2147817806), (380, 1073908903), (683, 597489580), (1366, 298744790), (2732, 149372395), (3415, 119497916), (6830, 59748958), (12977, 31446820), (13660, 29874479), (25954, 15723410), (51908, 7861705), (64885, 6289364), (129770, 3144682), (259540, 1572341)]