1738884680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 4307476320

約数和(自身を除く): 2568591640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 113, 130, 202, 226, 260, 293, 404, 452, 505, 520, 565, 586, 808, 904, 1010, 1130, 1172, 1313, 1465, 1469, 2020, 2260, 2344, 2626, 2930, 2938, 3809, 4040, 4520, 5252, 5860, 5876, 6565, 7345, 7618, 10504, 11413, 11720, 11752, 13130, 14690, 15236, 19045, 22826, 26260, 29380, 29593, 30472, 33109, 38090, 45652, 52520, 57065, 58760, 59186, 66218, 76180, 91304, 114130, 118372, 132436, 147965, 148369, 152360, 165545, 228260, 236744, 264872, 295930, 296738, 331090, 384709, 430417, 456520, 591860, 593476, 662180, 741845, 769418, 860834, 1183720, 1186952, 1324360, 1483690, 1538836, 1721668, 1923545, 2152085, 2967380, 3077672, 3344009, 3443336, 3847090, 4304170, 5934760, 6688018, 7694180, 8608340, 13376036, 15388360, 16720045, 17216680, 26752072, 33440090, 43472117, 66880180, 86944234, 133760360, 173888468, 217360585, 347776936, 434721170, 869442340, 1738884680]

約数ペア:

[(1, 1738884680), (2, 869442340), (4, 434721170), (5, 347776936), (8, 217360585), (10, 173888468), (13, 133760360), (20, 86944234), (26, 66880180), (40, 43472117), (52, 33440090), (65, 26752072), (101, 17216680), (104, 16720045), (113, 15388360), (130, 13376036), (202, 8608340), (226, 7694180), (260, 6688018), (293, 5934760), (404, 4304170), (452, 3847090), (505, 3443336), (520, 3344009), (565, 3077672), (586, 2967380), (808, 2152085), (904, 1923545), (1010, 1721668), (1130, 1538836), (1172, 1483690), (1313, 1324360), (1465, 1186952), (1469, 1183720), (2020, 860834), (2260, 769418), (2344, 741845), (2626, 662180), (2930, 593476), (2938, 591860), (3809, 456520), (4040, 430417), (4520, 384709), (5252, 331090), (5860, 296738), (5876, 295930), (6565, 264872), (7345, 236744), (7618, 228260), (10504, 165545), (11413, 152360), (11720, 148369), (11752, 147965), (13130, 132436), (14690, 118372), (15236, 114130), (19045, 91304), (22826, 76180), (26260, 66218), (29380, 59186), (29593, 58760), (30472, 57065), (33109, 52520), (38090, 45652)]