2550888

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 7020000

約数和(自身を除く): 4469112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 499, 568, 639, 852, 998, 1278, 1497, 1704, 1996, 2556, 2994, 3992, 4491, 5112, 5988, 8982, 11976, 17964, 35429, 35928, 70858, 106287, 141716, 212574, 283432, 318861, 425148, 637722, 850296, 1275444, 2550888]

約数ペア:

[(1, 2550888), (2, 1275444), (3, 850296), (4, 637722), (6, 425148), (8, 318861), (9, 283432), (12, 212574), (18, 141716), (24, 106287), (36, 70858), (71, 35928), (72, 35429), (142, 17964), (213, 11976), (284, 8982), (426, 5988), (499, 5112), (568, 4491), (639, 3992), (852, 2994), (998, 2556), (1278, 1996), (1497, 1704)]