2549154160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:711

約数の個数: 160

約数和(自身を含む): 6934413312

約数和(自身を除く): 4385259152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 127, 140, 146, 254, 280, 292, 365, 491, 508, 511, 560, 584, 635, 730, 889, 982, 1016, 1022, 1168, 1270, 1460, 1778, 1964, 2032, 2044, 2455, 2540, 2555, 2920, 3437, 3556, 3928, 4088, 4445, 4910, 5080, 5110, 5840, 6874, 7112, 7856, 8176, 8890, 9271, 9820, 10160, 10220, 13748, 14224, 17185, 17780, 18542, 19640, 20440, 27496, 34370, 35560, 35843, 37084, 39280, 40880, 46355, 54992, 62357, 64897, 68740, 71120, 71686, 74168, 92710, 124714, 129794, 137480, 143372, 148336, 179215, 185420, 249428, 250901, 259588, 274960, 286744, 311785, 324485, 358430, 370840, 436499, 498856, 501802, 519176, 573488, 623570, 648970, 716860, 741680, 872998, 997712, 1003604, 1038352, 1247140, 1254505, 1297940, 1433720, 1745996, 2007208, 2182495, 2494280, 2509010, 2595880, 2867440, 3491992, 4014416, 4364990, 4552061, 4988560, 5018020, 5191760, 6983984, 8729980, 9104122, 10036040, 17459960, 18208244, 20072080, 22760305, 31864427, 34919920, 36416488, 45520610, 63728854, 72832976, 91041220, 127457708, 159322135, 182082440, 254915416, 318644270, 364164880, 509830832, 637288540, 1274577080, 2549154160]

約数ペア:

[(1, 2549154160), (2, 1274577080), (4, 637288540), (5, 509830832), (7, 364164880), (8, 318644270), (10, 254915416), (14, 182082440), (16, 159322135), (20, 127457708), (28, 91041220), (35, 72832976), (40, 63728854), (56, 45520610), (70, 36416488), (73, 34919920), (80, 31864427), (112, 22760305), (127, 20072080), (140, 18208244), (146, 17459960), (254, 10036040), (280, 9104122), (292, 8729980), (365, 6983984), (491, 5191760), (508, 5018020), (511, 4988560), (560, 4552061), (584, 4364990), (635, 4014416), (730, 3491992), (889, 2867440), (982, 2595880), (1016, 2509010), (1022, 2494280), (1168, 2182495), (1270, 2007208), (1460, 1745996), (1778, 1433720), (1964, 1297940), (2032, 1254505), (2044, 1247140), (2455, 1038352), (2540, 1003604), (2555, 997712), (2920, 872998), (3437, 741680), (3556, 716860), (3928, 648970), (4088, 623570), (4445, 573488), (4910, 519176), (5080, 501802), (5110, 498856), (5840, 436499), (6874, 370840), (7112, 358430), (7856, 324485), (8176, 311785), (8890, 286744), (9271, 274960), (9820, 259588), (10160, 250901), (10220, 249428), (13748, 185420), (14224, 179215), (17185, 148336), (17780, 143372), (18542, 137480), (19640, 129794), (20440, 124714), (27496, 92710), (34370, 74168), (35560, 71686), (35843, 71120), (37084, 68740), (39280, 64897), (40880, 62357), (46355, 54992)]