2105934888970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{28531837}}^1$

素因数の和:28531927

約数の個数: 48

約数和(自身を含む): 4234923650664

約数和(自身を除く): 2128988761694

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 605, 610, 671, 1210, 1342, 3355, 6710, 7381, 14762, 36905, 73810, 28531837, 57063674, 142659185, 285318370, 313850207, 627700414, 1569251035, 1740442057, 3138502070, 3452352277, 3480884114, 6904704554, 8702210285, 17261761385, 17404420570, 19144862627, 34523522770, 38289725254, 95724313135, 191448626270, 210593488897, 421186977794, 1052967444485, 2105934888970]

約数ペア:

[(1, 2105934888970), (2, 1052967444485), (5, 421186977794), (10, 210593488897), (11, 191448626270), (22, 95724313135), (55, 38289725254), (61, 34523522770), (110, 19144862627), (121, 17404420570), (122, 17261761385), (242, 8702210285), (305, 6904704554), (605, 3480884114), (610, 3452352277), (671, 3138502070), (1210, 1740442057), (1342, 1569251035), (3355, 627700414), (6710, 313850207), (7381, 285318370), (14762, 142659185), (36905, 57063674), (73810, 28531837)]