508745930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2620

約数の個数: 96

約数和(自身を含む): 1193968512

約数和(自身を除く): 685222582

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 49, 55, 70, 74, 77, 98, 110, 154, 185, 245, 259, 370, 385, 407, 490, 518, 539, 770, 814, 1078, 1295, 1813, 2035, 2551, 2590, 2695, 2849, 3626, 4070, 5102, 5390, 5698, 9065, 12755, 14245, 17857, 18130, 19943, 25510, 28061, 28490, 35714, 39886, 56122, 89285, 94387, 99715, 124999, 140305, 178570, 188774, 196427, 199430, 249998, 280610, 392854, 471935, 624995, 660709, 943870, 982135, 1038257, 1249990, 1321418, 1374989, 1964270, 2076514, 2749978, 3303545, 4624963, 5191285, 6607090, 6874945, 7267799, 9249926, 10382570, 13749890, 14535598, 23124815, 36338995, 46249630, 50874593, 72677990, 101749186, 254372965, 508745930]

約数ペア:

[(1, 508745930), (2, 254372965), (5, 101749186), (7, 72677990), (10, 50874593), (11, 46249630), (14, 36338995), (22, 23124815), (35, 14535598), (37, 13749890), (49, 10382570), (55, 9249926), (70, 7267799), (74, 6874945), (77, 6607090), (98, 5191285), (110, 4624963), (154, 3303545), (185, 2749978), (245, 2076514), (259, 1964270), (370, 1374989), (385, 1321418), (407, 1249990), (490, 1038257), (518, 982135), (539, 943870), (770, 660709), (814, 624995), (1078, 471935), (1295, 392854), (1813, 280610), (2035, 249998), (2551, 199430), (2590, 196427), (2695, 188774), (2849, 178570), (3626, 140305), (4070, 124999), (5102, 99715), (5390, 94387), (5698, 89285), (9065, 56122), (12755, 39886), (14245, 35714), (17857, 28490), (18130, 28061), (19943, 25510)]