9813500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 22582560

約数和(自身を除く): 12769060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1033, 1900, 2066, 2375, 4132, 4750, 5165, 9500, 10330, 19627, 20660, 25825, 39254, 51650, 78508, 98135, 103300, 129125, 196270, 258250, 392540, 490675, 516500, 981350, 1962700, 2453375, 4906750, 9813500]

約数ペア:

[(1, 9813500), (2, 4906750), (4, 2453375), (5, 1962700), (10, 981350), (19, 516500), (20, 490675), (25, 392540), (38, 258250), (50, 196270), (76, 129125), (95, 103300), (100, 98135), (125, 78508), (190, 51650), (250, 39254), (380, 25825), (475, 20660), (500, 19627), (950, 10330), (1033, 9500), (1900, 5165), (2066, 4750), (2375, 4132)]