2519730640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{67157}}^1$

素因数の和:67244

約数の個数: 80

約数和(自身を含む): 6795315072

約数和(自身を除く): 4275584432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 18760, 37520, 67157, 134314, 268628, 335785, 470099, 537256, 671570, 940198, 1074512, 1343140, 1880396, 2350495, 2686280, 3760792, 4499519, 4700990, 5372560, 7521584, 8999038, 9401980, 17998076, 18803960, 22497595, 31496633, 35996152, 37607920, 44995190, 62993266, 71992304, 89990380, 125986532, 157483165, 179980760, 251973064, 314966330, 359961520, 503946128, 629932660, 1259865320, 2519730640]

約数ペア:

[(1, 2519730640), (2, 1259865320), (4, 629932660), (5, 503946128), (7, 359961520), (8, 314966330), (10, 251973064), (14, 179980760), (16, 157483165), (20, 125986532), (28, 89990380), (35, 71992304), (40, 62993266), (56, 44995190), (67, 37607920), (70, 35996152), (80, 31496633), (112, 22497595), (134, 18803960), (140, 17998076), (268, 9401980), (280, 8999038), (335, 7521584), (469, 5372560), (536, 4700990), (560, 4499519), (670, 3760792), (938, 2686280), (1072, 2350495), (1340, 1880396), (1876, 1343140), (2345, 1074512), (2680, 940198), (3752, 671570), (4690, 537256), (5360, 470099), (7504, 335785), (9380, 268628), (18760, 134314), (37520, 67157)]