92971180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 207900000

約数和(自身を除く): 114928820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 2749, 3382, 5498, 6764, 8455, 10996, 13745, 16910, 27490, 33820, 52231, 54980, 104462, 208924, 244661, 261155, 489322, 522310, 978644, 1044620, 1223305, 2446610, 4648559, 4893220, 9297118, 18594236, 23242795, 46485590, 92971180]

約数ペア:

[(1, 92971180), (2, 46485590), (4, 23242795), (5, 18594236), (10, 9297118), (19, 4893220), (20, 4648559), (38, 2446610), (76, 1223305), (89, 1044620), (95, 978644), (178, 522310), (190, 489322), (356, 261155), (380, 244661), (445, 208924), (890, 104462), (1691, 54980), (1780, 52231), (2749, 33820), (3382, 27490), (5498, 16910), (6764, 13745), (8455, 10996)]