2489077760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9349}}^1$

素因数の和:9391

約数の個数: 104

約数和(自身を含む): 6433211400

約数和(自身を除く): 3944133640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2048, 2080, 2560, 3328, 4096, 4160, 5120, 6656, 8320, 9349, 10240, 13312, 16640, 18698, 20480, 26624, 33280, 37396, 46745, 53248, 66560, 74792, 93490, 121537, 133120, 149584, 186980, 243074, 266240, 299168, 373960, 486148, 598336, 607685, 747920, 972296, 1196672, 1215370, 1495840, 1944592, 2393344, 2430740, 2991680, 3889184, 4786688, 4861480, 5983360, 7778368, 9573376, 9722960, 11966720, 15556736, 19146752, 19445920, 23933440, 31113472, 38293504, 38891840, 47866880, 62226944, 77783680, 95733760, 124453888, 155567360, 191467520, 248907776, 311134720, 497815552, 622269440, 1244538880, 2489077760]

約数ペア:

[(1, 2489077760), (2, 1244538880), (4, 622269440), (5, 497815552), (8, 311134720), (10, 248907776), (13, 191467520), (16, 155567360), (20, 124453888), (26, 95733760), (32, 77783680), (40, 62226944), (52, 47866880), (64, 38891840), (65, 38293504), (80, 31113472), (104, 23933440), (128, 19445920), (130, 19146752), (160, 15556736), (208, 11966720), (256, 9722960), (260, 9573376), (320, 7778368), (416, 5983360), (512, 4861480), (520, 4786688), (640, 3889184), (832, 2991680), (1024, 2430740), (1040, 2393344), (1280, 1944592), (1664, 1495840), (2048, 1215370), (2080, 1196672), (2560, 972296), (3328, 747920), (4096, 607685), (4160, 598336), (5120, 486148), (6656, 373960), (8320, 299168), (9349, 266240), (10240, 243074), (13312, 186980), (16640, 149584), (18698, 133120), (20480, 121537), (26624, 93490), (33280, 74792), (37396, 66560), (46745, 53248)]