49993390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 98703360

約数和(自身を除く): 48709970

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 67, 83, 134, 145, 155, 166, 290, 310, 335, 415, 670, 830, 899, 1798, 1943, 2077, 2407, 2573, 3886, 4154, 4495, 4814, 5146, 5561, 8990, 9715, 10385, 11122, 12035, 12865, 19430, 20770, 24070, 25730, 27805, 55610, 60233, 74617, 120466, 149234, 161269, 172391, 301165, 322538, 344782, 373085, 602330, 746170, 806345, 861955, 1612690, 1723910, 4999339, 9998678, 24996695, 49993390]

約数ペア:

[(1, 49993390), (2, 24996695), (5, 9998678), (10, 4999339), (29, 1723910), (31, 1612690), (58, 861955), (62, 806345), (67, 746170), (83, 602330), (134, 373085), (145, 344782), (155, 322538), (166, 301165), (290, 172391), (310, 161269), (335, 149234), (415, 120466), (670, 74617), (830, 60233), (899, 55610), (1798, 27805), (1943, 25730), (2077, 24070), (2407, 20770), (2573, 19430), (3886, 12865), (4154, 12035), (4495, 11122), (4814, 10385), (5146, 9715), (5561, 8990)]