1206500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 2795520

約数和(自身を除く): 1589020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 127, 190, 250, 254, 380, 475, 500, 508, 635, 950, 1270, 1900, 2375, 2413, 2540, 3175, 4750, 4826, 6350, 9500, 9652, 12065, 12700, 15875, 24130, 31750, 48260, 60325, 63500, 120650, 241300, 301625, 603250, 1206500]

約数ペア:

[(1, 1206500), (2, 603250), (4, 301625), (5, 241300), (10, 120650), (19, 63500), (20, 60325), (25, 48260), (38, 31750), (50, 24130), (76, 15875), (95, 12700), (100, 12065), (125, 9652), (127, 9500), (190, 6350), (250, 4826), (254, 4750), (380, 3175), (475, 2540), (500, 2413), (508, 2375), (635, 1900), (950, 1270)]