448486990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4121

約数の個数: 64

約数和(自身を含む): 969813504

約数和(自身を除く): 521326514

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 74, 86, 185, 215, 259, 301, 370, 430, 518, 602, 1295, 1505, 1591, 2590, 3010, 3182, 4027, 7955, 8054, 11137, 15910, 20135, 22274, 28189, 40270, 55685, 56378, 111370, 140945, 148999, 173161, 281890, 297998, 346322, 744995, 865805, 1042993, 1212127, 1489990, 1731610, 2085986, 2424254, 5214965, 6060635, 6406957, 10429930, 12121270, 12813914, 32034785, 44848699, 64069570, 89697398, 224243495, 448486990]

約数ペア:

[(1, 448486990), (2, 224243495), (5, 89697398), (7, 64069570), (10, 44848699), (14, 32034785), (35, 12813914), (37, 12121270), (43, 10429930), (70, 6406957), (74, 6060635), (86, 5214965), (185, 2424254), (215, 2085986), (259, 1731610), (301, 1489990), (370, 1212127), (430, 1042993), (518, 865805), (602, 744995), (1295, 346322), (1505, 297998), (1591, 281890), (2590, 173161), (3010, 148999), (3182, 140945), (4027, 111370), (7955, 56378), (8054, 55685), (11137, 40270), (15910, 28189), (20135, 22274)]