1248857540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2243}}^1$

素因数の和:2397

約数の個数: 96

約数和(自身を含む): 3103398144

約数和(自身を除く): 1854540604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 97, 140, 164, 194, 205, 287, 388, 410, 485, 574, 679, 820, 970, 1148, 1358, 1435, 1940, 2243, 2716, 2870, 3395, 3977, 4486, 5740, 6790, 7954, 8972, 11215, 13580, 15701, 15908, 19885, 22430, 27839, 31402, 39770, 44860, 55678, 62804, 78505, 79540, 91963, 111356, 139195, 157010, 183926, 217571, 278390, 314020, 367852, 435142, 459815, 556780, 643741, 870284, 919630, 1087855, 1287482, 1522997, 1839260, 2175710, 2574964, 3045994, 3218705, 4351420, 6091988, 6437410, 7614985, 8920411, 12874820, 15229970, 17840822, 30459940, 35681644, 44602055, 62442877, 89204110, 124885754, 178408220, 249771508, 312214385, 624428770, 1248857540]

約数ペア:

[(1, 1248857540), (2, 624428770), (4, 312214385), (5, 249771508), (7, 178408220), (10, 124885754), (14, 89204110), (20, 62442877), (28, 44602055), (35, 35681644), (41, 30459940), (70, 17840822), (82, 15229970), (97, 12874820), (140, 8920411), (164, 7614985), (194, 6437410), (205, 6091988), (287, 4351420), (388, 3218705), (410, 3045994), (485, 2574964), (574, 2175710), (679, 1839260), (820, 1522997), (970, 1287482), (1148, 1087855), (1358, 919630), (1435, 870284), (1940, 643741), (2243, 556780), (2716, 459815), (2870, 435142), (3395, 367852), (3977, 314020), (4486, 278390), (5740, 217571), (6790, 183926), (7954, 157010), (8972, 139195), (11215, 111356), (13580, 91963), (15701, 79540), (15908, 78505), (19885, 62804), (22430, 55678), (27839, 44860), (31402, 39770)]