1871719070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 4075868160

約数和(自身を除く): 2204149090

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 47, 65, 94, 95, 115, 130, 190, 230, 235, 247, 299, 437, 470, 494, 598, 611, 701, 874, 893, 1081, 1222, 1235, 1402, 1495, 1786, 2162, 2185, 2470, 2990, 3055, 3505, 4370, 4465, 5405, 5681, 6110, 7010, 8930, 9113, 10810, 11362, 11609, 13319, 14053, 16123, 18226, 20539, 23218, 26638, 28106, 28405, 32246, 32947, 41078, 45565, 56810, 58045, 65894, 66595, 70265, 80615, 91130, 102695, 116090, 133190, 140530, 161230, 164735, 173147, 205390, 209599, 267007, 306337, 329470, 346294, 419198, 428311, 534014, 612674, 625993, 757781, 856622, 865735, 1047995, 1251986, 1335035, 1515562, 1531685, 1731470, 2095990, 2141555, 2670070, 3063370, 3129965, 3788905, 3982381, 4283110, 6259930, 7577810, 7964762, 8137909, 9851153, 14397839, 16275818, 19702306, 19911905, 28795678, 39823810, 40689545, 49255765, 71989195, 81379090, 98511530, 143978390, 187171907, 374343814, 935859535, 1871719070]

約数ペア:

[(1, 1871719070), (2, 935859535), (5, 374343814), (10, 187171907), (13, 143978390), (19, 98511530), (23, 81379090), (26, 71989195), (38, 49255765), (46, 40689545), (47, 39823810), (65, 28795678), (94, 19911905), (95, 19702306), (115, 16275818), (130, 14397839), (190, 9851153), (230, 8137909), (235, 7964762), (247, 7577810), (299, 6259930), (437, 4283110), (470, 3982381), (494, 3788905), (598, 3129965), (611, 3063370), (701, 2670070), (874, 2141555), (893, 2095990), (1081, 1731470), (1222, 1531685), (1235, 1515562), (1402, 1335035), (1495, 1251986), (1786, 1047995), (2162, 865735), (2185, 856622), (2470, 757781), (2990, 625993), (3055, 612674), (3505, 534014), (4370, 428311), (4465, 419198), (5405, 346294), (5681, 329470), (6110, 306337), (7010, 267007), (8930, 209599), (9113, 205390), (10810, 173147), (11362, 164735), (11609, 161230), (13319, 140530), (14053, 133190), (16123, 116090), (18226, 102695), (20539, 91130), (23218, 80615), (26638, 70265), (28106, 66595), (28405, 65894), (32246, 58045), (32947, 56810), (41078, 45565)]