234538520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 537338880

約数和(自身を除く): 302800360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 137, 254, 274, 337, 508, 548, 635, 674, 685, 1016, 1096, 1270, 1348, 1370, 1685, 2540, 2696, 2740, 3370, 5080, 5480, 6740, 13480, 17399, 34798, 42799, 46169, 69596, 85598, 86995, 92338, 139192, 171196, 173990, 184676, 213995, 230845, 342392, 347980, 369352, 427990, 461690, 695960, 855980, 923380, 1711960, 1846760, 5863463, 11726926, 23453852, 29317315, 46907704, 58634630, 117269260, 234538520]

約数ペア:

[(1, 234538520), (2, 117269260), (4, 58634630), (5, 46907704), (8, 29317315), (10, 23453852), (20, 11726926), (40, 5863463), (127, 1846760), (137, 1711960), (254, 923380), (274, 855980), (337, 695960), (508, 461690), (548, 427990), (635, 369352), (674, 347980), (685, 342392), (1016, 230845), (1096, 213995), (1270, 184676), (1348, 173990), (1370, 171196), (1685, 139192), (2540, 92338), (2696, 86995), (2740, 85598), (3370, 69596), (5080, 46169), (5480, 42799), (6740, 34798), (13480, 17399)]