331796620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37963}}^1$

素因数の和:38014

約数の個数: 48

約数和(自身を含む): 765354240

約数和(自身を除く): 433557620

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 37963, 75926, 151852, 189815, 379630, 721297, 759260, 873149, 1442594, 1746298, 2885188, 3492596, 3606485, 4365745, 7212970, 8731490, 14425940, 16589831, 17462980, 33179662, 66359324, 82949155, 165898310, 331796620]

約数ペア:

[(1, 331796620), (2, 165898310), (4, 82949155), (5, 66359324), (10, 33179662), (19, 17462980), (20, 16589831), (23, 14425940), (38, 8731490), (46, 7212970), (76, 4365745), (92, 3606485), (95, 3492596), (115, 2885188), (190, 1746298), (230, 1442594), (380, 873149), (437, 759260), (460, 721297), (874, 379630), (1748, 189815), (2185, 151852), (4370, 75926), (8740, 37963)]