90844930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20143}}^1$

素因数の和:20202

約数の個数: 32

約数和(自身を含む): 182746368

約数和(自身を除く): 91901438

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 20143, 40286, 100715, 201430, 221573, 443146, 825863, 1107865, 1651726, 2215730, 4129315, 8258630, 9084493, 18168986, 45422465, 90844930]

約数ペア:

[(1, 90844930), (2, 45422465), (5, 18168986), (10, 9084493), (11, 8258630), (22, 4129315), (41, 2215730), (55, 1651726), (82, 1107865), (110, 825863), (205, 443146), (410, 221573), (451, 201430), (902, 100715), (2255, 40286), (4510, 20143)]