3749925640

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{684293}}^1$

素因数の和:684441

約数の個数: 32

約数和(自身を含む): 8498931480

約数和(自身を除く): 4749005840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 684293, 1368586, 2737172, 3421465, 5474344, 6842930, 13685860, 27371720, 93748141, 187496282, 374992564, 468740705, 749985128, 937481410, 1874962820, 3749925640]

約数ペア:

[(1, 3749925640), (2, 1874962820), (4, 937481410), (5, 749985128), (8, 468740705), (10, 374992564), (20, 187496282), (40, 93748141), (137, 27371720), (274, 13685860), (548, 6842930), (685, 5474344), (1096, 3421465), (1370, 2737172), (2740, 1368586), (5480, 684293)]