202340772440

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1\times {\mathrm{28949}}^1$

素因数の和:30044

約数の個数: 64

約数和(自身を含む): 458109432000

約数和(自身を除く): 255768659560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 887, 985, 1576, 1774, 1970, 3548, 3940, 4435, 7096, 7880, 8870, 17740, 28949, 35480, 57898, 115796, 144745, 174739, 231592, 289490, 349478, 578980, 698956, 873695, 1157960, 1397912, 1747390, 3494780, 5702953, 6989560, 11405906, 22811812, 25677763, 28514765, 45623624, 51355526, 57029530, 102711052, 114059060, 128388815, 205422104, 228118120, 256777630, 513555260, 1027110520, 5058519311, 10117038622, 20234077244, 25292596555, 40468154488, 50585193110, 101170386220, 202340772440]

約数ペア:

[(1, 202340772440), (2, 101170386220), (4, 50585193110), (5, 40468154488), (8, 25292596555), (10, 20234077244), (20, 10117038622), (40, 5058519311), (197, 1027110520), (394, 513555260), (788, 256777630), (887, 228118120), (985, 205422104), (1576, 128388815), (1774, 114059060), (1970, 102711052), (3548, 57029530), (3940, 51355526), (4435, 45623624), (7096, 28514765), (7880, 25677763), (8870, 22811812), (17740, 11405906), (28949, 6989560), (35480, 5702953), (57898, 3494780), (115796, 1747390), (144745, 1397912), (174739, 1157960), (231592, 873695), (289490, 698956), (349478, 578980)]