2051230610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{49463}}^1$

素因数の和:49523

約数の個数: 64

約数和(自身を含む): 4487374080

約数和(自身を除く): 2436143470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 3190, 3770, 4147, 8294, 20735, 41470, 49463, 98926, 247315, 494630, 544093, 643019, 1088186, 1286038, 1434427, 2720465, 2868854, 3215095, 5440930, 6430190, 7073209, 7172135, 14146418, 14344270, 15778697, 18647551, 31557394, 35366045, 37295102, 70732090, 78893485, 93237755, 157786970, 186475510, 205123061, 410246122, 1025615305, 2051230610]

約数ペア:

[(1, 2051230610), (2, 1025615305), (5, 410246122), (10, 205123061), (11, 186475510), (13, 157786970), (22, 93237755), (26, 78893485), (29, 70732090), (55, 37295102), (58, 35366045), (65, 31557394), (110, 18647551), (130, 15778697), (143, 14344270), (145, 14146418), (286, 7172135), (290, 7073209), (319, 6430190), (377, 5440930), (638, 3215095), (715, 2868854), (754, 2720465), (1430, 1434427), (1595, 1286038), (1885, 1088186), (3190, 643019), (3770, 544093), (4147, 494630), (8294, 247315), (20735, 98926), (41470, 49463)]