4968500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 11444160

約数和(自身を除く): 6475660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 523, 950, 1046, 1900, 2092, 2375, 2615, 4750, 5230, 9500, 9937, 10460, 13075, 19874, 26150, 39748, 49685, 52300, 65375, 99370, 130750, 198740, 248425, 261500, 496850, 993700, 1242125, 2484250, 4968500]

約数ペア:

[(1, 4968500), (2, 2484250), (4, 1242125), (5, 993700), (10, 496850), (19, 261500), (20, 248425), (25, 198740), (38, 130750), (50, 99370), (76, 65375), (95, 52300), (100, 49685), (125, 39748), (190, 26150), (250, 19874), (380, 13075), (475, 10460), (500, 9937), (523, 9500), (950, 5230), (1046, 4750), (1900, 2615), (2092, 2375)]