2019674965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5563}}^1$

素因数の和:5650

約数の個数: 64

約数和(自身を含む): 3230502912

約数和(自身を除く): 1210827947

約数列:

[1, 5, 7, 11, 23, 35, 41, 55, 77, 115, 161, 205, 253, 287, 385, 451, 805, 943, 1265, 1435, 1771, 2255, 3157, 4715, 5563, 6601, 8855, 10373, 15785, 27815, 33005, 38941, 51865, 61193, 72611, 127949, 194705, 228083, 305965, 363055, 428351, 639745, 895643, 1140415, 1407439, 1596581, 2141755, 2508913, 4478215, 5245909, 7037195, 7982905, 9852073, 12544565, 17562391, 26229545, 36721363, 49260365, 57704999, 87811955, 183606815, 288524995, 403934993, 2019674965]

約数ペア:

[(1, 2019674965), (5, 403934993), (7, 288524995), (11, 183606815), (23, 87811955), (35, 57704999), (41, 49260365), (55, 36721363), (77, 26229545), (115, 17562391), (161, 12544565), (205, 9852073), (253, 7982905), (287, 7037195), (385, 5245909), (451, 4478215), (805, 2508913), (943, 2141755), (1265, 1596581), (1435, 1407439), (1771, 1140415), (2255, 895643), (3157, 639745), (4715, 428351), (5563, 363055), (6601, 305965), (8855, 228083), (10373, 194705), (15785, 127949), (27815, 72611), (33005, 61193), (38941, 51865)]