598950140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{15541}}^1$

素因数の和:15638

約数の個数: 48

約数和(自身を含む): 1315972224

約数和(自身を除く): 717022084

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 15541, 19270, 31082, 38540, 62164, 77705, 155410, 310820, 637181, 730427, 1274362, 1460854, 2548724, 2921708, 3185905, 3652135, 6371810, 7304270, 12743620, 14608540, 29947507, 59895014, 119790028, 149737535, 299475070, 598950140]

約数ペア:

[(1, 598950140), (2, 299475070), (4, 149737535), (5, 119790028), (10, 59895014), (20, 29947507), (41, 14608540), (47, 12743620), (82, 7304270), (94, 6371810), (164, 3652135), (188, 3185905), (205, 2921708), (235, 2548724), (410, 1460854), (470, 1274362), (820, 730427), (940, 637181), (1927, 310820), (3854, 155410), (7708, 77705), (9635, 62164), (15541, 38540), (19270, 31082)]