22160908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 50527232

約数和(自身を除く): 28366324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 211, 217, 242, 308, 341, 422, 434, 484, 682, 844, 847, 868, 1364, 1477, 1694, 2321, 2387, 2954, 3388, 3751, 4642, 4774, 5908, 6541, 7502, 9284, 9548, 13082, 15004, 16247, 25531, 26164, 26257, 32494, 45787, 51062, 52514, 64988, 71951, 91574, 102124, 105028, 143902, 178717, 183148, 287804, 357434, 503657, 714868, 791461, 1007314, 1582922, 2014628, 3165844, 5540227, 11080454, 22160908]

約数ペア:

[(1, 22160908), (2, 11080454), (4, 5540227), (7, 3165844), (11, 2014628), (14, 1582922), (22, 1007314), (28, 791461), (31, 714868), (44, 503657), (62, 357434), (77, 287804), (121, 183148), (124, 178717), (154, 143902), (211, 105028), (217, 102124), (242, 91574), (308, 71951), (341, 64988), (422, 52514), (434, 51062), (484, 45787), (682, 32494), (844, 26257), (847, 26164), (868, 25531), (1364, 16247), (1477, 15004), (1694, 13082), (2321, 9548), (2387, 9284), (2954, 7502), (3388, 6541), (3751, 5908), (4642, 4774)]