22499972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 44622144

約数和(自身を除く): 22122172

約数列:

[1, 2, 4, 11, 22, 44, 61, 83, 101, 122, 166, 202, 244, 332, 404, 671, 913, 1111, 1342, 1826, 2222, 2684, 3652, 4444, 5063, 6161, 8383, 10126, 12322, 16766, 20252, 24644, 33532, 55693, 67771, 92213, 111386, 135542, 184426, 222772, 271084, 368852, 511363, 1022726, 2045452, 5624993, 11249986, 22499972]

約数ペア:

[(1, 22499972), (2, 11249986), (4, 5624993), (11, 2045452), (22, 1022726), (44, 511363), (61, 368852), (83, 271084), (101, 222772), (122, 184426), (166, 135542), (202, 111386), (244, 92213), (332, 67771), (404, 55693), (671, 33532), (913, 24644), (1111, 20252), (1342, 16766), (1826, 12322), (2222, 10126), (2684, 8383), (3652, 6161), (4444, 5063)]