2745110888260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64171}}^1\times {\mathrm{164531}}^1$

素因数の和:228724

約数の個数: 48

約数和(自身を含む): 6208308332352

約数和(自身を除く): 3463197444092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 64171, 128342, 164531, 256684, 320855, 329062, 641710, 658124, 822655, 834223, 1283420, 1645310, 1668446, 2138903, 3290620, 3336892, 4171115, 4277806, 8342230, 8555612, 10694515, 16684460, 21389030, 42778060, 10558118801, 21116237602, 42232475204, 52790594005, 105581188010, 137255544413, 211162376020, 274511088826, 549022177652, 686277722065, 1372555444130, 2745110888260]

約数ペア:

[(1, 2745110888260), (2, 1372555444130), (4, 686277722065), (5, 549022177652), (10, 274511088826), (13, 211162376020), (20, 137255544413), (26, 105581188010), (52, 52790594005), (65, 42232475204), (130, 21116237602), (260, 10558118801), (64171, 42778060), (128342, 21389030), (164531, 16684460), (256684, 10694515), (320855, 8555612), (329062, 8342230), (641710, 4277806), (658124, 4171115), (822655, 3336892), (834223, 3290620), (1283420, 2138903), (1645310, 1668446)]