920712958

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 1626033528

約数和(自身を除く): 705320570

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 107, 121, 214, 242, 341, 407, 682, 814, 961, 1147, 1177, 1922, 2294, 2354, 3317, 3751, 3959, 4477, 6634, 7502, 7918, 8954, 10571, 12617, 12947, 21142, 25234, 25894, 35557, 36487, 43549, 71114, 72974, 87098, 102827, 116281, 122729, 138787, 205654, 232562, 245458, 277574, 391127, 401357, 479039, 782254, 802714, 958078, 1131097, 1350019, 2262194, 2700038, 3804599, 4302397, 7609198, 8604794, 12442067, 14850209, 24884134, 29700418, 41850589, 83701178, 460356479, 920712958]

約数ペア:

[(1, 920712958), (2, 460356479), (11, 83701178), (22, 41850589), (31, 29700418), (37, 24884134), (62, 14850209), (74, 12442067), (107, 8604794), (121, 7609198), (214, 4302397), (242, 3804599), (341, 2700038), (407, 2262194), (682, 1350019), (814, 1131097), (961, 958078), (1147, 802714), (1177, 782254), (1922, 479039), (2294, 401357), (2354, 391127), (3317, 277574), (3751, 245458), (3959, 232562), (4477, 205654), (6634, 138787), (7502, 122729), (7918, 116281), (8954, 102827), (10571, 87098), (12617, 72974), (12947, 71114), (21142, 43549), (25234, 36487), (25894, 35557)]