25554888

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4999}}^1$

素因数の和:5082

約数の個数: 48

約数和(自身を含む): 70200000

約数和(自身を除く): 44645112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 4999, 5112, 9998, 14997, 19996, 29994, 39992, 44991, 59988, 89982, 119976, 179964, 354929, 359928, 709858, 1064787, 1419716, 2129574, 2839432, 3194361, 4259148, 6388722, 8518296, 12777444, 25554888]

約数ペア:

[(1, 25554888), (2, 12777444), (3, 8518296), (4, 6388722), (6, 4259148), (8, 3194361), (9, 2839432), (12, 2129574), (18, 1419716), (24, 1064787), (36, 709858), (71, 359928), (72, 354929), (142, 179964), (213, 119976), (284, 89982), (426, 59988), (568, 44991), (639, 39992), (852, 29994), (1278, 19996), (1704, 14997), (2556, 9998), (4999, 5112)]