2019867824140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{307}}^1\times {\mathrm{621869}}^1$

素因数の和:622231

約数の個数: 72

約数和(自身を含む): 4448614206960

約数和(自身を除く): 2428746382820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 307, 460, 529, 614, 1058, 1228, 1535, 2116, 2645, 3070, 5290, 6140, 7061, 10580, 14122, 28244, 35305, 70610, 141220, 162403, 324806, 621869, 649612, 812015, 1243738, 1624030, 2487476, 3109345, 3248060, 6218690, 12437380, 14302987, 28605974, 57211948, 71514935, 143029870, 190913783, 286059740, 328968701, 381827566, 657937402, 763655132, 954568915, 1315874804, 1644843505, 1909137830, 3289687010, 3818275660, 4391017009, 6579374020, 8782034018, 17564068036, 21955085045, 43910170090, 87820340180, 100993391207, 201986782414, 403973564828, 504966956035, 1009933912070, 2019867824140]

約数ペア:

[(1, 2019867824140), (2, 1009933912070), (4, 504966956035), (5, 403973564828), (10, 201986782414), (20, 100993391207), (23, 87820340180), (46, 43910170090), (92, 21955085045), (115, 17564068036), (230, 8782034018), (307, 6579374020), (460, 4391017009), (529, 3818275660), (614, 3289687010), (1058, 1909137830), (1228, 1644843505), (1535, 1315874804), (2116, 954568915), (2645, 763655132), (3070, 657937402), (5290, 381827566), (6140, 328968701), (7061, 286059740), (10580, 190913783), (14122, 143029870), (28244, 71514935), (35305, 57211948), (70610, 28605974), (141220, 14302987), (162403, 12437380), (324806, 6218690), (621869, 3248060), (649612, 3109345), (812015, 2487476), (1243738, 1624030)]