49768760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 115153920

約数和(自身を除く): 65385160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 101, 127, 194, 202, 254, 388, 404, 485, 505, 508, 635, 776, 808, 970, 1010, 1016, 1270, 1940, 2020, 2540, 3880, 4040, 5080, 9797, 12319, 12827, 19594, 24638, 25654, 39188, 48985, 49276, 51308, 61595, 64135, 78376, 97970, 98552, 102616, 123190, 128270, 195940, 246380, 256540, 391880, 492760, 513080, 1244219, 2488438, 4976876, 6221095, 9953752, 12442190, 24884380, 49768760]

約数ペア:

[(1, 49768760), (2, 24884380), (4, 12442190), (5, 9953752), (8, 6221095), (10, 4976876), (20, 2488438), (40, 1244219), (97, 513080), (101, 492760), (127, 391880), (194, 256540), (202, 246380), (254, 195940), (388, 128270), (404, 123190), (485, 102616), (505, 98552), (508, 97970), (635, 78376), (776, 64135), (808, 61595), (970, 51308), (1010, 49276), (1016, 48985), (1270, 39188), (1940, 25654), (2020, 24638), (2540, 19594), (3880, 12827), (4040, 12319), (5080, 9797)]