51627290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 110799360

約数和(自身を除く): 59172070

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 286, 395, 457, 715, 790, 869, 914, 1027, 1430, 1738, 2054, 2285, 4345, 4570, 5027, 5135, 5941, 8690, 10054, 10270, 11297, 11882, 22594, 25135, 29705, 36103, 50270, 56485, 59410, 65351, 72206, 112970, 130702, 180515, 326755, 361030, 397133, 469339, 653510, 794266, 938678, 1985665, 2346695, 3971330, 4693390, 5162729, 10325458, 25813645, 51627290]

約数ペア:

[(1, 51627290), (2, 25813645), (5, 10325458), (10, 5162729), (11, 4693390), (13, 3971330), (22, 2346695), (26, 1985665), (55, 938678), (65, 794266), (79, 653510), (110, 469339), (130, 397133), (143, 361030), (158, 326755), (286, 180515), (395, 130702), (457, 112970), (715, 72206), (790, 65351), (869, 59410), (914, 56485), (1027, 50270), (1430, 36103), (1738, 29705), (2054, 25135), (2285, 22594), (4345, 11882), (4570, 11297), (5027, 10270), (5135, 10054), (5941, 8690)]