1856528940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{8081}}^1$

素因数の和:8647

約数の個数: 96

約数和(自身を含む): 5952489984

約数和(自身を除く): 4095961044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 547, 1094, 1641, 2188, 2735, 3282, 3829, 5470, 6564, 7658, 8081, 8205, 10940, 11487, 15316, 16162, 16410, 19145, 22974, 24243, 32324, 32820, 38290, 40405, 45948, 48486, 56567, 57435, 76580, 80810, 96972, 113134, 114870, 121215, 161620, 169701, 226268, 229740, 242430, 282835, 339402, 484860, 565670, 678804, 848505, 1131340, 1697010, 3394020, 4420307, 8840614, 13260921, 17681228, 22101535, 26521842, 30942149, 44203070, 53043684, 61884298, 66304605, 88406140, 92826447, 123768596, 132609210, 154710745, 185652894, 265218420, 309421490, 371305788, 464132235, 618842980, 928264470, 1856528940]

約数ペア:

[(1, 1856528940), (2, 928264470), (3, 618842980), (4, 464132235), (5, 371305788), (6, 309421490), (7, 265218420), (10, 185652894), (12, 154710745), (14, 132609210), (15, 123768596), (20, 92826447), (21, 88406140), (28, 66304605), (30, 61884298), (35, 53043684), (42, 44203070), (60, 30942149), (70, 26521842), (84, 22101535), (105, 17681228), (140, 13260921), (210, 8840614), (420, 4420307), (547, 3394020), (1094, 1697010), (1641, 1131340), (2188, 848505), (2735, 678804), (3282, 565670), (3829, 484860), (5470, 339402), (6564, 282835), (7658, 242430), (8081, 229740), (8205, 226268), (10940, 169701), (11487, 161620), (15316, 121215), (16162, 114870), (16410, 113134), (19145, 96972), (22974, 80810), (24243, 76580), (32324, 57435), (32820, 56567), (38290, 48486), (40405, 45948)]