2005656188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^3\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 3804544800

約数和(自身を除く): 1798888612

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 521, 703, 1042, 1369, 1406, 2084, 2738, 2812, 5476, 9899, 19277, 19798, 26011, 38554, 39596, 50653, 52022, 77108, 101306, 104044, 202612, 366263, 713249, 732526, 962407, 1426498, 1465052, 1924814, 2852996, 3849628, 13551731, 26390213, 27103462, 52780426, 54206924, 105560852, 501414047, 1002828094, 2005656188]

約数ペア:

[(1, 2005656188), (2, 1002828094), (4, 501414047), (19, 105560852), (37, 54206924), (38, 52780426), (74, 27103462), (76, 26390213), (148, 13551731), (521, 3849628), (703, 2852996), (1042, 1924814), (1369, 1465052), (1406, 1426498), (2084, 962407), (2738, 732526), (2812, 713249), (5476, 366263), (9899, 202612), (19277, 104044), (19798, 101306), (26011, 77108), (38554, 52022), (39596, 50653)]