1853115880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5623}}^1$

素因数の和:5759

約数の個数: 128

約数和(自身を含む): 5247866880

約数和(自身を除く): 3394751000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 107, 110, 140, 154, 214, 220, 280, 308, 385, 428, 440, 535, 616, 749, 770, 856, 1070, 1177, 1498, 1540, 2140, 2354, 2996, 3080, 3745, 4280, 4708, 5623, 5885, 5992, 7490, 8239, 9416, 11246, 11770, 14980, 16478, 22492, 23540, 28115, 29960, 32956, 39361, 41195, 44984, 47080, 56230, 61853, 65912, 78722, 82390, 112460, 123706, 157444, 164780, 196805, 224920, 247412, 309265, 314888, 329560, 393610, 432971, 494824, 601661, 618530, 787220, 865942, 1203322, 1237060, 1574440, 1731884, 2164855, 2406644, 2474120, 3008305, 3463768, 4211627, 4329710, 4813288, 6016610, 6618271, 8423254, 8659420, 12033220, 13236542, 16846508, 17318840, 21058135, 24066440, 26473084, 33091355, 33693016, 42116270, 46327897, 52946168, 66182710, 84232540, 92655794, 132365420, 168465080, 185311588, 231639485, 264730840, 370623176, 463278970, 926557940, 1853115880]

約数ペア:

[(1, 1853115880), (2, 926557940), (4, 463278970), (5, 370623176), (7, 264730840), (8, 231639485), (10, 185311588), (11, 168465080), (14, 132365420), (20, 92655794), (22, 84232540), (28, 66182710), (35, 52946168), (40, 46327897), (44, 42116270), (55, 33693016), (56, 33091355), (70, 26473084), (77, 24066440), (88, 21058135), (107, 17318840), (110, 16846508), (140, 13236542), (154, 12033220), (214, 8659420), (220, 8423254), (280, 6618271), (308, 6016610), (385, 4813288), (428, 4329710), (440, 4211627), (535, 3463768), (616, 3008305), (749, 2474120), (770, 2406644), (856, 2164855), (1070, 1731884), (1177, 1574440), (1498, 1237060), (1540, 1203322), (2140, 865942), (2354, 787220), (2996, 618530), (3080, 601661), (3745, 494824), (4280, 432971), (4708, 393610), (5623, 329560), (5885, 314888), (5992, 309265), (7490, 247412), (8239, 224920), (9416, 196805), (11246, 164780), (11770, 157444), (14980, 123706), (16478, 112460), (22492, 82390), (23540, 78722), (28115, 65912), (29960, 61853), (32956, 56230), (39361, 47080), (41195, 44984)]