56234780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 141063552

約数和(自身を除く): 84828772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 97, 101, 140, 164, 194, 202, 205, 287, 388, 404, 410, 485, 505, 574, 679, 707, 820, 970, 1010, 1148, 1358, 1414, 1435, 1940, 2020, 2716, 2828, 2870, 3395, 3535, 3977, 4141, 5740, 6790, 7070, 7954, 8282, 9797, 13580, 14140, 15908, 16564, 19594, 19885, 20705, 27839, 28987, 39188, 39770, 41410, 48985, 55678, 57974, 68579, 79540, 82820, 97970, 111356, 115948, 137158, 139195, 144935, 195940, 274316, 278390, 289870, 342895, 401677, 556780, 579740, 685790, 803354, 1371580, 1606708, 2008385, 2811739, 4016770, 5623478, 8033540, 11246956, 14058695, 28117390, 56234780]

約数ペア:

[(1, 56234780), (2, 28117390), (4, 14058695), (5, 11246956), (7, 8033540), (10, 5623478), (14, 4016770), (20, 2811739), (28, 2008385), (35, 1606708), (41, 1371580), (70, 803354), (82, 685790), (97, 579740), (101, 556780), (140, 401677), (164, 342895), (194, 289870), (202, 278390), (205, 274316), (287, 195940), (388, 144935), (404, 139195), (410, 137158), (485, 115948), (505, 111356), (574, 97970), (679, 82820), (707, 79540), (820, 68579), (970, 57974), (1010, 55678), (1148, 48985), (1358, 41410), (1414, 39770), (1435, 39188), (1940, 28987), (2020, 27839), (2716, 20705), (2828, 19885), (2870, 19594), (3395, 16564), (3535, 15908), (3977, 14140), (4141, 13580), (5740, 9797), (6790, 8282), (7070, 7954)]