About the Number

2742765920

2742765919 ← → 2742765921

2進数表記:10100011011110110100100101100000

漢数字表記:二十七億四千二百七十六万五千九百二十

素因数分解:

2 5 × 5 1 × 31 1 × 607 1 × 911 1

素因数の和:1564
約数の個数: 96
約数和(自身を含む): 6707183616
約数和(自身を除く): 3964417696

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 607, 620, 911, 992, 1214, 1240, 1822, 2428, 2480, 3035, 3644, 4555, 4856, 4960, 6070, 7288, 9110, 9712, 12140, 14576, 18220, 18817, 19424, 24280, 28241, 29152, 36440, 37634, 48560, 56482, 72880, 75268, 94085, 97120, 112964, 141205, 145760, 150536, 188170, 225928, 282410, 301072, 376340, 451856, 552977, 564820, 602144, 752680, 903712, 1105954, 1129640, 1505360, 2211908, 2259280, 2764885, 3010720, 4423816, 4518560, 5529770, 8847632, 11059540, 17142287, 17695264, 22119080, 34284574, 44238160, 68569148, 85711435, 88476320, 137138296, 171422870, 274276592, 342845740, 548553184, 685691480, 1371382960, 2742765920]

約数ペア:
[(1, 2742765920), (2, 1371382960), (4, 685691480), (5, 548553184), (8, 342845740), (10, 274276592), (16, 171422870), (20, 137138296), (31, 88476320), (32, 85711435), (40, 68569148), (62, 44238160), (80, 34284574), (124, 22119080), (155, 17695264), (160, 17142287), (248, 11059540), (310, 8847632), (496, 5529770), (607, 4518560), (620, 4423816), (911, 3010720), (992, 2764885), (1214, 2259280), (1240, 2211908), (1822, 1505360), (2428, 1129640), (2480, 1105954), (3035, 903712), (3644, 752680), (4555, 602144), (4856, 564820), (4960, 552977), (6070, 451856), (7288, 376340), (9110, 301072), (9712, 282410), (12140, 225928), (14576, 188170), (18220, 150536), (18817, 145760), (19424, 141205), (24280, 112964), (28241, 97120), (29152, 94085), (36440, 75268), (37634, 72880), (48560, 56482)]

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