2018816380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{3163}}^1$

素因数の和:3323

約数の個数: 96

約数和(自身を含む): 5000841216

約数和(自身を除く): 2982024836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 97, 140, 188, 194, 235, 329, 388, 470, 485, 658, 679, 940, 970, 1316, 1358, 1645, 1940, 2716, 3163, 3290, 3395, 4559, 6326, 6580, 6790, 9118, 12652, 13580, 15815, 18236, 22141, 22795, 31630, 31913, 44282, 45590, 63260, 63826, 88564, 91180, 110705, 127652, 148661, 159565, 221410, 297322, 306811, 319130, 442820, 594644, 613622, 638260, 743305, 1040627, 1227244, 1486610, 1534055, 2081254, 2147677, 2973220, 3068110, 4162508, 4295354, 5203135, 6136220, 8590708, 10406270, 10738385, 14420117, 20812540, 21476770, 28840234, 42953540, 57680468, 72100585, 100940819, 144201170, 201881638, 288402340, 403763276, 504704095, 1009408190, 2018816380]

約数ペア:

[(1, 2018816380), (2, 1009408190), (4, 504704095), (5, 403763276), (7, 288402340), (10, 201881638), (14, 144201170), (20, 100940819), (28, 72100585), (35, 57680468), (47, 42953540), (70, 28840234), (94, 21476770), (97, 20812540), (140, 14420117), (188, 10738385), (194, 10406270), (235, 8590708), (329, 6136220), (388, 5203135), (470, 4295354), (485, 4162508), (658, 3068110), (679, 2973220), (940, 2147677), (970, 2081254), (1316, 1534055), (1358, 1486610), (1645, 1227244), (1940, 1040627), (2716, 743305), (3163, 638260), (3290, 613622), (3395, 594644), (4559, 442820), (6326, 319130), (6580, 306811), (6790, 297322), (9118, 221410), (12652, 159565), (13580, 148661), (15815, 127652), (18236, 110705), (22141, 91180), (22795, 88564), (31630, 63826), (31913, 63260), (44282, 45590)]