2912256220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 6347859840

約数和(自身を除く): 3435603620

約数列:

[1, 2, 4, 5, 10, 20, 89, 97, 101, 167, 178, 194, 202, 334, 356, 388, 404, 445, 485, 505, 668, 835, 890, 970, 1010, 1670, 1780, 1940, 2020, 3340, 8633, 8989, 9797, 14863, 16199, 16867, 17266, 17978, 19594, 29726, 32398, 33734, 34532, 35956, 39188, 43165, 44945, 48985, 59452, 64796, 67468, 74315, 80995, 84335, 86330, 89890, 97970, 148630, 161990, 168670, 172660, 179780, 195940, 297260, 323980, 337340, 871933, 1441711, 1501163, 1636099, 1743866, 2883422, 3002326, 3272198, 3487732, 4359665, 5766844, 6004652, 6544396, 7208555, 7505815, 8180495, 8719330, 14417110, 15011630, 16360990, 17438660, 28834220, 30023260, 32721980, 145612811, 291225622, 582451244, 728064055, 1456128110, 2912256220]

約数ペア:

[(1, 2912256220), (2, 1456128110), (4, 728064055), (5, 582451244), (10, 291225622), (20, 145612811), (89, 32721980), (97, 30023260), (101, 28834220), (167, 17438660), (178, 16360990), (194, 15011630), (202, 14417110), (334, 8719330), (356, 8180495), (388, 7505815), (404, 7208555), (445, 6544396), (485, 6004652), (505, 5766844), (668, 4359665), (835, 3487732), (890, 3272198), (970, 3002326), (1010, 2883422), (1670, 1743866), (1780, 1636099), (1940, 1501163), (2020, 1441711), (3340, 871933), (8633, 337340), (8989, 323980), (9797, 297260), (14863, 195940), (16199, 179780), (16867, 172660), (17266, 168670), (17978, 161990), (19594, 148630), (29726, 97970), (32398, 89890), (33734, 86330), (34532, 84335), (35956, 80995), (39188, 74315), (43165, 67468), (44945, 64796), (48985, 59452)]