10991960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 29056320

約数和(自身を除く): 18064360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1061, 1295, 1480, 2072, 2122, 2590, 4244, 5180, 5305, 7427, 8488, 10360, 10610, 14854, 21220, 29708, 37135, 39257, 42440, 59416, 74270, 78514, 148540, 157028, 196285, 274799, 297080, 314056, 392570, 549598, 785140, 1099196, 1373995, 1570280, 2198392, 2747990, 5495980, 10991960]

約数ペア:

[(1, 10991960), (2, 5495980), (4, 2747990), (5, 2198392), (7, 1570280), (8, 1373995), (10, 1099196), (14, 785140), (20, 549598), (28, 392570), (35, 314056), (37, 297080), (40, 274799), (56, 196285), (70, 157028), (74, 148540), (140, 78514), (148, 74270), (185, 59416), (259, 42440), (280, 39257), (296, 37135), (370, 29708), (518, 21220), (740, 14854), (1036, 10610), (1061, 10360), (1295, 8488), (1480, 7427), (2072, 5305), (2122, 5180), (2590, 4244)]