2378894980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4967}}^1$

素因数の和:5305

約数の個数: 96

約数和(自身を含む): 6249664512

約数和(自身を除く): 3870769532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 311, 385, 622, 770, 1244, 1540, 1555, 2177, 3110, 3421, 4354, 4967, 6220, 6842, 8708, 9934, 10885, 13684, 17105, 19868, 21770, 23947, 24835, 34210, 34769, 43540, 47894, 49670, 54637, 68420, 69538, 95788, 99340, 109274, 119735, 139076, 173845, 218548, 239470, 273185, 347690, 382459, 478940, 546370, 695380, 764918, 1092740, 1529836, 1544737, 1912295, 3089474, 3824590, 6178948, 7649180, 7723685, 10813159, 15447370, 16992107, 21626318, 30894740, 33984214, 43252636, 54065795, 67968428, 84960535, 108131590, 118944749, 169921070, 216263180, 237889498, 339842140, 475778996, 594723745, 1189447490, 2378894980]

約数ペア:

[(1, 2378894980), (2, 1189447490), (4, 594723745), (5, 475778996), (7, 339842140), (10, 237889498), (11, 216263180), (14, 169921070), (20, 118944749), (22, 108131590), (28, 84960535), (35, 67968428), (44, 54065795), (55, 43252636), (70, 33984214), (77, 30894740), (110, 21626318), (140, 16992107), (154, 15447370), (220, 10813159), (308, 7723685), (311, 7649180), (385, 6178948), (622, 3824590), (770, 3089474), (1244, 1912295), (1540, 1544737), (1555, 1529836), (2177, 1092740), (3110, 764918), (3421, 695380), (4354, 546370), (4967, 478940), (6220, 382459), (6842, 347690), (8708, 273185), (9934, 239470), (10885, 218548), (13684, 173845), (17105, 139076), (19868, 119735), (21770, 109274), (23947, 99340), (24835, 95788), (34210, 69538), (34769, 68420), (43540, 54637), (47894, 49670)]