4998774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 11819520

約数和(自身を除く): 6820746

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 89, 111, 138, 178, 222, 253, 267, 407, 506, 534, 759, 814, 851, 979, 1221, 1518, 1702, 1958, 2047, 2442, 2553, 2937, 3293, 4094, 5106, 5874, 6141, 6586, 9361, 9879, 12282, 18722, 19758, 22517, 28083, 36223, 45034, 56166, 67551, 72446, 75739, 108669, 135102, 151478, 217338, 227217, 454434, 833129, 1666258, 2499387, 4998774]

約数ペア:

[(1, 4998774), (2, 2499387), (3, 1666258), (6, 833129), (11, 454434), (22, 227217), (23, 217338), (33, 151478), (37, 135102), (46, 108669), (66, 75739), (69, 72446), (74, 67551), (89, 56166), (111, 45034), (138, 36223), (178, 28083), (222, 22517), (253, 19758), (267, 18722), (407, 12282), (506, 9879), (534, 9361), (759, 6586), (814, 6141), (851, 5874), (979, 5106), (1221, 4094), (1518, 3293), (1702, 2937), (1958, 2553), (2047, 2442)]