25583228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 25219972

約数列:

[1, 2, 4, 11, 22, 44, 47, 89, 94, 139, 178, 188, 278, 356, 517, 556, 979, 1034, 1529, 1958, 2068, 3058, 3916, 4183, 6116, 6533, 8366, 12371, 13066, 16732, 24742, 26132, 46013, 49484, 71863, 92026, 136081, 143726, 184052, 272162, 287452, 544324, 581437, 1162874, 2325748, 6395807, 12791614, 25583228]

約数ペア:

[(1, 25583228), (2, 12791614), (4, 6395807), (11, 2325748), (22, 1162874), (44, 581437), (47, 544324), (89, 287452), (94, 272162), (139, 184052), (178, 143726), (188, 136081), (278, 92026), (356, 71863), (517, 49484), (556, 46013), (979, 26132), (1034, 24742), (1529, 16732), (1958, 13066), (2068, 12371), (3058, 8366), (3916, 6533), (4183, 6116)]