48651880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{433}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 111828780

約数和(自身を除く): 63176900

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 433, 530, 866, 1060, 1732, 2120, 2165, 2809, 3464, 4330, 5618, 8660, 11236, 14045, 17320, 22472, 22949, 28090, 45898, 56180, 91796, 112360, 114745, 183592, 229490, 458980, 917960, 1216297, 2432594, 4865188, 6081485, 9730376, 12162970, 24325940, 48651880]

約数ペア:

[(1, 48651880), (2, 24325940), (4, 12162970), (5, 9730376), (8, 6081485), (10, 4865188), (20, 2432594), (40, 1216297), (53, 917960), (106, 458980), (212, 229490), (265, 183592), (424, 114745), (433, 112360), (530, 91796), (866, 56180), (1060, 45898), (1732, 28090), (2120, 22949), (2165, 22472), (2809, 17320), (3464, 14045), (4330, 11236), (5618, 8660)]