9842500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 22392832

約数和(自身を除く): 12550332

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 127, 155, 250, 254, 310, 500, 508, 620, 625, 635, 775, 1250, 1270, 1550, 2500, 2540, 3100, 3175, 3875, 3937, 6350, 7750, 7874, 12700, 15500, 15748, 15875, 19375, 19685, 31750, 38750, 39370, 63500, 77500, 78740, 79375, 98425, 158750, 196850, 317500, 393700, 492125, 984250, 1968500, 2460625, 4921250, 9842500]

約数ペア:

[(1, 9842500), (2, 4921250), (4, 2460625), (5, 1968500), (10, 984250), (20, 492125), (25, 393700), (31, 317500), (50, 196850), (62, 158750), (100, 98425), (124, 79375), (125, 78740), (127, 77500), (155, 63500), (250, 39370), (254, 38750), (310, 31750), (500, 19685), (508, 19375), (620, 15875), (625, 15748), (635, 15500), (775, 12700), (1250, 7874), (1270, 7750), (1550, 6350), (2500, 3937), (2540, 3875), (3100, 3175)]