520067685460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{10891}}^1$

素因数の和:11321

約数の個数: 96

約数和(自身を含む): 1118225001600

約数和(自身を除く): 598157316140

約数列:

[1, 2, 4, 5, 10, 20, 89, 139, 178, 193, 278, 356, 386, 445, 556, 695, 772, 890, 965, 1390, 1780, 1930, 2780, 3860, 10891, 12371, 17177, 21782, 24742, 26827, 34354, 43564, 49484, 53654, 54455, 61855, 68708, 85885, 107308, 108910, 123710, 134135, 171770, 217820, 247420, 268270, 343540, 536540, 969299, 1513849, 1938598, 2101963, 2387603, 3027698, 3877196, 4203926, 4775206, 4846495, 6055396, 7569245, 8407852, 9550412, 9692990, 10509815, 11938015, 15138490, 19385980, 21019630, 23876030, 30276980, 42039260, 47752060, 134732561, 187074707, 269465122, 292172857, 374149414, 538930244, 584345714, 673662805, 748298828, 935373535, 1168691428, 1347325610, 1460864285, 1870747070, 2694651220, 2921728570, 3741494140, 5843457140, 26003384273, 52006768546, 104013537092, 130016921365, 260033842730, 520067685460]

約数ペア:

[(1, 520067685460), (2, 260033842730), (4, 130016921365), (5, 104013537092), (10, 52006768546), (20, 26003384273), (89, 5843457140), (139, 3741494140), (178, 2921728570), (193, 2694651220), (278, 1870747070), (356, 1460864285), (386, 1347325610), (445, 1168691428), (556, 935373535), (695, 748298828), (772, 673662805), (890, 584345714), (965, 538930244), (1390, 374149414), (1780, 292172857), (1930, 269465122), (2780, 187074707), (3860, 134732561), (10891, 47752060), (12371, 42039260), (17177, 30276980), (21782, 23876030), (24742, 21019630), (26827, 19385980), (34354, 15138490), (43564, 11938015), (49484, 10509815), (53654, 9692990), (54455, 9550412), (61855, 8407852), (68708, 7569245), (85885, 6055396), (107308, 4846495), (108910, 4775206), (123710, 4203926), (134135, 3877196), (171770, 3027698), (217820, 2387603), (247420, 2101963), (268270, 1938598), (343540, 1513849), (536540, 969299)]