2119743265

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 2838882816

約数和(自身を除く): 719139551

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 361, 589, 817, 881, 1333, 1805, 2945, 4085, 4405, 6665, 11191, 15523, 16739, 25327, 27311, 37883, 55955, 77615, 83695, 126635, 136555, 189415, 318041, 481213, 518909, 719777, 1174373, 1590205, 2406065, 2594545, 3598885, 5871865, 9859271, 13675763, 22313087, 49296355, 68378815, 111565435, 423948653, 2119743265]

約数ペア:

[(1, 2119743265), (5, 423948653), (19, 111565435), (31, 68378815), (43, 49296355), (95, 22313087), (155, 13675763), (215, 9859271), (361, 5871865), (589, 3598885), (817, 2594545), (881, 2406065), (1333, 1590205), (1805, 1174373), (2945, 719777), (4085, 518909), (4405, 481213), (6665, 318041), (11191, 189415), (15523, 136555), (16739, 126635), (25327, 83695), (27311, 77615), (37883, 55955)]