1820842352

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:779

約数の個数: 120

約数和(自身を含む): 4345971840

約数和(自身を除く): 2525129488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 251, 266, 304, 392, 487, 502, 532, 784, 931, 974, 1004, 1064, 1757, 1862, 1948, 2008, 2128, 3409, 3514, 3724, 3896, 4016, 4769, 6818, 7028, 7448, 7792, 9253, 9538, 12299, 13636, 14056, 14896, 18506, 19076, 23863, 24598, 27272, 28112, 33383, 37012, 38152, 47726, 49196, 54544, 64771, 66766, 74024, 76304, 95452, 98392, 122237, 129542, 133532, 148048, 190904, 196784, 233681, 244474, 259084, 267064, 381808, 453397, 467362, 488948, 518168, 534128, 855659, 906794, 934724, 977896, 1036336, 1711318, 1813588, 1869448, 1955792, 2322503, 3422636, 3627176, 3738896, 4645006, 5989613, 6845272, 7254352, 9290012, 11979226, 13690544, 16257521, 18580024, 23958452, 32515042, 37160048, 47916904, 65030084, 95833808, 113802647, 130060168, 227605294, 260120336, 455210588, 910421176, 1820842352]

約数ペア:

[(1, 1820842352), (2, 910421176), (4, 455210588), (7, 260120336), (8, 227605294), (14, 130060168), (16, 113802647), (19, 95833808), (28, 65030084), (38, 47916904), (49, 37160048), (56, 32515042), (76, 23958452), (98, 18580024), (112, 16257521), (133, 13690544), (152, 11979226), (196, 9290012), (251, 7254352), (266, 6845272), (304, 5989613), (392, 4645006), (487, 3738896), (502, 3627176), (532, 3422636), (784, 2322503), (931, 1955792), (974, 1869448), (1004, 1813588), (1064, 1711318), (1757, 1036336), (1862, 977896), (1948, 934724), (2008, 906794), (2128, 855659), (3409, 534128), (3514, 518168), (3724, 488948), (3896, 467362), (4016, 453397), (4769, 381808), (6818, 267064), (7028, 259084), (7448, 244474), (7792, 233681), (9253, 196784), (9538, 190904), (12299, 148048), (13636, 133532), (14056, 129542), (14896, 122237), (18506, 98392), (19076, 95452), (23863, 76304), (24598, 74024), (27272, 66766), (28112, 64771), (33383, 54544), (37012, 49196), (38152, 47726)]