49119980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 128532096

約数和(自身を除く): 79412116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 137, 140, 182, 197, 260, 274, 364, 394, 455, 548, 685, 788, 910, 959, 985, 1370, 1379, 1781, 1820, 1918, 1970, 2561, 2740, 2758, 3562, 3836, 3940, 4795, 5122, 5516, 6895, 7124, 8905, 9590, 10244, 12467, 12805, 13790, 17810, 17927, 19180, 24934, 25610, 26989, 27580, 35620, 35854, 49868, 51220, 53978, 62335, 71708, 89635, 107956, 124670, 134945, 179270, 188923, 249340, 269890, 350857, 358540, 377846, 539780, 701714, 755692, 944615, 1403428, 1754285, 1889230, 2455999, 3508570, 3778460, 4911998, 7017140, 9823996, 12279995, 24559990, 49119980]

約数ペア:

[(1, 49119980), (2, 24559990), (4, 12279995), (5, 9823996), (7, 7017140), (10, 4911998), (13, 3778460), (14, 3508570), (20, 2455999), (26, 1889230), (28, 1754285), (35, 1403428), (52, 944615), (65, 755692), (70, 701714), (91, 539780), (130, 377846), (137, 358540), (140, 350857), (182, 269890), (197, 249340), (260, 188923), (274, 179270), (364, 134945), (394, 124670), (455, 107956), (548, 89635), (685, 71708), (788, 62335), (910, 53978), (959, 51220), (985, 49868), (1370, 35854), (1379, 35620), (1781, 27580), (1820, 26989), (1918, 25610), (1970, 24934), (2561, 19180), (2740, 17927), (2758, 17810), (3562, 13790), (3836, 12805), (3940, 12467), (4795, 10244), (5122, 9590), (5516, 8905), (6895, 7124)]