1920291230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2046

約数の個数: 96

約数和(自身を含む): 4162298400

約数和(自身を除く): 2242007170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 169, 265, 286, 338, 530, 583, 689, 715, 845, 1166, 1378, 1430, 1690, 1859, 1949, 2915, 3445, 3718, 3898, 5830, 6890, 7579, 8957, 9295, 9745, 15158, 17914, 18590, 19490, 21439, 25337, 37895, 42878, 44785, 50674, 75790, 89570, 98527, 103297, 107195, 126685, 197054, 206594, 214390, 253370, 278707, 329381, 492635, 516485, 557414, 658762, 985270, 1032970, 1136267, 1342861, 1393535, 1646905, 2272534, 2685722, 2787070, 3293810, 3623191, 5681335, 6714305, 7246382, 11362670, 13428610, 14771471, 17457193, 18115955, 29542942, 34914386, 36231910, 73857355, 87285965, 147714710, 174571930, 192029123, 384058246, 960145615, 1920291230]

約数ペア:

[(1, 1920291230), (2, 960145615), (5, 384058246), (10, 192029123), (11, 174571930), (13, 147714710), (22, 87285965), (26, 73857355), (53, 36231910), (55, 34914386), (65, 29542942), (106, 18115955), (110, 17457193), (130, 14771471), (143, 13428610), (169, 11362670), (265, 7246382), (286, 6714305), (338, 5681335), (530, 3623191), (583, 3293810), (689, 2787070), (715, 2685722), (845, 2272534), (1166, 1646905), (1378, 1393535), (1430, 1342861), (1690, 1136267), (1859, 1032970), (1949, 985270), (2915, 658762), (3445, 557414), (3718, 516485), (3898, 492635), (5830, 329381), (6890, 278707), (7579, 253370), (8957, 214390), (9295, 206594), (9745, 197054), (15158, 126685), (17914, 107195), (18590, 103297), (19490, 98527), (21439, 89570), (25337, 75790), (37895, 50674), (42878, 44785)]