339010147220

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{947}}^1\times {\mathrm{51287}}^1$

素因数の和:52592

約数の個数: 48

約数和(自身を含む): 714729052800

約数和(自身を除く): 375718905580

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 947, 1396, 1745, 1894, 3490, 3788, 4735, 6980, 9470, 18940, 51287, 102574, 205148, 256435, 330503, 512870, 661006, 1025740, 1322012, 1652515, 3305030, 6610060, 17899163, 35798326, 48568789, 71596652, 89495815, 97137578, 178991630, 194275156, 242843945, 357983260, 485687890, 971375780, 16950507361, 33901014722, 67802029444, 84752536805, 169505073610, 339010147220]

約数ペア:

[(1, 339010147220), (2, 169505073610), (4, 84752536805), (5, 67802029444), (10, 33901014722), (20, 16950507361), (349, 971375780), (698, 485687890), (947, 357983260), (1396, 242843945), (1745, 194275156), (1894, 178991630), (3490, 97137578), (3788, 89495815), (4735, 71596652), (6980, 48568789), (9470, 35798326), (18940, 17899163), (51287, 6610060), (102574, 3305030), (205148, 1652515), (256435, 1322012), (330503, 1025740), (512870, 661006)]