2912231480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 6988291200

約数和(自身を除く): 4076059720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 113, 115, 184, 218, 226, 230, 257, 436, 452, 460, 514, 545, 565, 872, 904, 920, 1028, 1090, 1130, 1285, 2056, 2180, 2260, 2507, 2570, 2599, 4360, 4520, 5014, 5140, 5198, 5911, 10028, 10280, 10396, 11822, 12317, 12535, 12995, 20056, 20792, 23644, 24634, 25070, 25990, 28013, 29041, 29555, 47288, 49268, 50140, 51980, 56026, 58082, 59110, 61585, 98536, 100280, 103960, 112052, 116164, 118220, 123170, 140065, 145205, 224104, 232328, 236440, 246340, 280130, 283291, 290410, 492680, 560260, 566582, 580820, 644299, 667943, 1120520, 1133164, 1161640, 1288598, 1335886, 1416455, 2266328, 2577196, 2671772, 2832910, 3165469, 3221495, 3339715, 5154392, 5343544, 5665820, 6330938, 6442990, 6679430, 11331640, 12661876, 12885980, 13358860, 15827345, 25323752, 25771960, 26717720, 31654690, 63309380, 72805787, 126618760, 145611574, 291223148, 364028935, 582446296, 728057870, 1456115740, 2912231480]

約数ペア:

[(1, 2912231480), (2, 1456115740), (4, 728057870), (5, 582446296), (8, 364028935), (10, 291223148), (20, 145611574), (23, 126618760), (40, 72805787), (46, 63309380), (92, 31654690), (109, 26717720), (113, 25771960), (115, 25323752), (184, 15827345), (218, 13358860), (226, 12885980), (230, 12661876), (257, 11331640), (436, 6679430), (452, 6442990), (460, 6330938), (514, 5665820), (545, 5343544), (565, 5154392), (872, 3339715), (904, 3221495), (920, 3165469), (1028, 2832910), (1090, 2671772), (1130, 2577196), (1285, 2266328), (2056, 1416455), (2180, 1335886), (2260, 1288598), (2507, 1161640), (2570, 1133164), (2599, 1120520), (4360, 667943), (4520, 644299), (5014, 580820), (5140, 566582), (5198, 560260), (5911, 492680), (10028, 290410), (10280, 283291), (10396, 280130), (11822, 246340), (12317, 236440), (12535, 232328), (12995, 224104), (20056, 145205), (20792, 140065), (23644, 123170), (24634, 118220), (25070, 116164), (25990, 112052), (28013, 103960), (29041, 100280), (29555, 98536), (47288, 61585), (49268, 59110), (50140, 58082), (51980, 56026)]