25481896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 54639360

約数和(自身を除く): 29157464

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 61, 88, 94, 101, 122, 188, 202, 244, 376, 404, 488, 517, 671, 808, 1034, 1111, 1342, 2068, 2222, 2684, 2867, 4136, 4444, 4747, 5368, 5734, 6161, 8888, 9494, 11468, 12322, 18988, 22936, 24644, 31537, 37976, 49288, 52217, 63074, 67771, 104434, 126148, 135542, 208868, 252296, 271084, 289567, 417736, 542168, 579134, 1158268, 2316536, 3185237, 6370474, 12740948, 25481896]

約数ペア:

[(1, 25481896), (2, 12740948), (4, 6370474), (8, 3185237), (11, 2316536), (22, 1158268), (44, 579134), (47, 542168), (61, 417736), (88, 289567), (94, 271084), (101, 252296), (122, 208868), (188, 135542), (202, 126148), (244, 104434), (376, 67771), (404, 63074), (488, 52217), (517, 49288), (671, 37976), (808, 31537), (1034, 24644), (1111, 22936), (1342, 18988), (2068, 12322), (2222, 11468), (2684, 9494), (2867, 8888), (4136, 6161), (4444, 5734), (4747, 5368)]