98528660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 215202960

約数和(自身を除く): 116674300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 257, 290, 514, 580, 661, 1028, 1285, 1322, 2570, 2644, 3305, 5140, 6610, 7453, 13220, 14906, 19169, 29812, 37265, 38338, 74530, 76676, 95845, 149060, 169877, 191690, 339754, 383380, 679508, 849385, 1698770, 3397540, 4926433, 9852866, 19705732, 24632165, 49264330, 98528660]

約数ペア:

[(1, 98528660), (2, 49264330), (4, 24632165), (5, 19705732), (10, 9852866), (20, 4926433), (29, 3397540), (58, 1698770), (116, 849385), (145, 679508), (257, 383380), (290, 339754), (514, 191690), (580, 169877), (661, 149060), (1028, 95845), (1285, 76676), (1322, 74530), (2570, 38338), (2644, 37265), (3305, 29812), (5140, 19169), (6610, 14906), (7453, 13220)]