520600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 1283400

約数和(自身を除く): 762800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 137, 152, 190, 200, 274, 380, 475, 548, 685, 760, 950, 1096, 1370, 1900, 2603, 2740, 3425, 3800, 5206, 5480, 6850, 10412, 13015, 13700, 20824, 26030, 27400, 52060, 65075, 104120, 130150, 260300, 520600]

約数ペア:

[(1, 520600), (2, 260300), (4, 130150), (5, 104120), (8, 65075), (10, 52060), (19, 27400), (20, 26030), (25, 20824), (38, 13700), (40, 13015), (50, 10412), (76, 6850), (95, 5480), (100, 5206), (137, 3800), (152, 3425), (190, 2740), (200, 2603), (274, 1900), (380, 1370), (475, 1096), (548, 950), (685, 760)]