2519541640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22109}}^1$

素因数の和:22175

約数の個数: 128

約数和(自身を含む): 7259155200

約数和(自身を除く): 4739613560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1295, 1480, 1540, 1628, 2035, 2072, 2590, 2849, 3080, 3256, 4070, 5180, 5698, 8140, 10360, 11396, 14245, 16280, 22109, 22792, 28490, 44218, 56980, 88436, 110545, 113960, 154763, 176872, 221090, 243199, 309526, 442180, 486398, 619052, 773815, 818033, 884360, 972796, 1215995, 1238104, 1547630, 1636066, 1702393, 1945592, 2431990, 3095260, 3272132, 3404786, 4090165, 4863980, 5726231, 6190520, 6544264, 6809572, 8180330, 8511965, 8998363, 9727960, 11452462, 13619144, 16360660, 17023930, 17996726, 22904924, 28631155, 32721320, 34047860, 35993452, 44991815, 45809848, 57262310, 62988541, 68095720, 71986904, 89983630, 114524620, 125977082, 179967260, 229049240, 251954164, 314942705, 359934520, 503908328, 629885410, 1259770820, 2519541640]

約数ペア:

[(1, 2519541640), (2, 1259770820), (4, 629885410), (5, 503908328), (7, 359934520), (8, 314942705), (10, 251954164), (11, 229049240), (14, 179967260), (20, 125977082), (22, 114524620), (28, 89983630), (35, 71986904), (37, 68095720), (40, 62988541), (44, 57262310), (55, 45809848), (56, 44991815), (70, 35993452), (74, 34047860), (77, 32721320), (88, 28631155), (110, 22904924), (140, 17996726), (148, 17023930), (154, 16360660), (185, 13619144), (220, 11452462), (259, 9727960), (280, 8998363), (296, 8511965), (308, 8180330), (370, 6809572), (385, 6544264), (407, 6190520), (440, 5726231), (518, 4863980), (616, 4090165), (740, 3404786), (770, 3272132), (814, 3095260), (1036, 2431990), (1295, 1945592), (1480, 1702393), (1540, 1636066), (1628, 1547630), (2035, 1238104), (2072, 1215995), (2590, 972796), (2849, 884360), (3080, 818033), (3256, 773815), (4070, 619052), (5180, 486398), (5698, 442180), (8140, 309526), (10360, 243199), (11396, 221090), (14245, 176872), (16280, 154763), (22109, 113960), (22792, 110545), (28490, 88436), (44218, 56980)]