1088892740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1\times {\mathrm{2341}}^1$

素因数の和:4152

約数の個数: 48

約数和(自身を含む): 2465001840

約数和(自身を除く): 1376109100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1789, 2341, 3578, 4682, 7156, 8945, 9364, 11705, 17890, 23257, 23410, 30433, 35780, 46514, 46820, 60866, 93028, 116285, 121732, 152165, 232570, 304330, 465140, 608660, 4188049, 8376098, 16752196, 20940245, 41880490, 54444637, 83760980, 108889274, 217778548, 272223185, 544446370, 1088892740]

約数ペア:

[(1, 1088892740), (2, 544446370), (4, 272223185), (5, 217778548), (10, 108889274), (13, 83760980), (20, 54444637), (26, 41880490), (52, 20940245), (65, 16752196), (130, 8376098), (260, 4188049), (1789, 608660), (2341, 465140), (3578, 304330), (4682, 232570), (7156, 152165), (8945, 121732), (9364, 116285), (11705, 93028), (17890, 60866), (23257, 46820), (23410, 46514), (30433, 35780)]