4238596520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 10056960000

約数和(自身を除く): 5818363480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 193, 199, 248, 310, 356, 386, 398, 445, 620, 712, 772, 796, 890, 965, 995, 1240, 1544, 1592, 1780, 1930, 1990, 2759, 3560, 3860, 3980, 5518, 5983, 6169, 7720, 7960, 11036, 11966, 12338, 13795, 17177, 17711, 22072, 23932, 24676, 27590, 29915, 30845, 34354, 35422, 38407, 47864, 49352, 55180, 59830, 61690, 68708, 70844, 76814, 85885, 88555, 110360, 119660, 123380, 137416, 141688, 153628, 171770, 177110, 192035, 239320, 246760, 307256, 343540, 354220, 384070, 532487, 549041, 687080, 708440, 768140, 1064974, 1098082, 1190617, 1536280, 2129948, 2196164, 2381234, 2662435, 2745205, 3418223, 4259896, 4392328, 4762468, 5324870, 5490410, 5953085, 6836446, 9524936, 10649740, 10980820, 11906170, 13672892, 17091115, 21299480, 21961640, 23812340, 27345784, 34182230, 47624680, 68364460, 105964913, 136728920, 211929826, 423859652, 529824565, 847719304, 1059649130, 2119298260, 4238596520]

約数ペア:

[(1, 4238596520), (2, 2119298260), (4, 1059649130), (5, 847719304), (8, 529824565), (10, 423859652), (20, 211929826), (31, 136728920), (40, 105964913), (62, 68364460), (89, 47624680), (124, 34182230), (155, 27345784), (178, 23812340), (193, 21961640), (199, 21299480), (248, 17091115), (310, 13672892), (356, 11906170), (386, 10980820), (398, 10649740), (445, 9524936), (620, 6836446), (712, 5953085), (772, 5490410), (796, 5324870), (890, 4762468), (965, 4392328), (995, 4259896), (1240, 3418223), (1544, 2745205), (1592, 2662435), (1780, 2381234), (1930, 2196164), (1990, 2129948), (2759, 1536280), (3560, 1190617), (3860, 1098082), (3980, 1064974), (5518, 768140), (5983, 708440), (6169, 687080), (7720, 549041), (7960, 532487), (11036, 384070), (11966, 354220), (12338, 343540), (13795, 307256), (17177, 246760), (17711, 239320), (22072, 192035), (23932, 177110), (24676, 171770), (27590, 153628), (29915, 141688), (30845, 137416), (34354, 123380), (35422, 119660), (38407, 110360), (47864, 88555), (49352, 85885), (55180, 76814), (59830, 70844), (61690, 68708)]