About the Number

51071880

51071879 ← → 51071881

2進数表記:11000010110100101110001000

漢数字表記:五千百七万千八百八十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 13729 1

素因数の和:13774
約数の個数: 64
約数和(自身を含む): 158169600
約数和(自身を除く): 107097720

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 13729, 27458, 41187, 54916, 68645, 82374, 109832, 137290, 164748, 205935, 274580, 329496, 411870, 425599, 549160, 823740, 851198, 1276797, 1647480, 1702396, 2127995, 2553594, 3404792, 4255990, 5107188, 6383985, 8511980, 10214376, 12767970, 17023960, 25535940, 51071880]

約数ペア:
[(1, 51071880), (2, 25535940), (3, 17023960), (4, 12767970), (5, 10214376), (6, 8511980), (8, 6383985), (10, 5107188), (12, 4255990), (15, 3404792), (20, 2553594), (24, 2127995), (30, 1702396), (31, 1647480), (40, 1276797), (60, 851198), (62, 823740), (93, 549160), (120, 425599), (124, 411870), (155, 329496), (186, 274580), (248, 205935), (310, 164748), (372, 137290), (465, 109832), (620, 82374), (744, 68645), (930, 54916), (1240, 41187), (1860, 27458), (3720, 13729)]

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