About the Number

49030640

49030639 ← → 49030641

2進数表記:10111011000010010111110000

漢数字表記:四千九百三万六百四十

素因数分解:

2 4 × 5 1 × 19 1 × 32257 1

素因数の和:32289
約数の個数: 40
約数和(自身を含む): 119999760
約数和(自身を除く): 70969120

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32257, 64514, 129028, 161285, 258056, 322570, 516112, 612883, 645140, 1225766, 1290280, 2451532, 2580560, 3064415, 4903064, 6128830, 9806128, 12257660, 24515320, 49030640]

約数ペア:
[(1, 49030640), (2, 24515320), (4, 12257660), (5, 9806128), (8, 6128830), (10, 4903064), (16, 3064415), (19, 2580560), (20, 2451532), (38, 1290280), (40, 1225766), (76, 645140), (80, 612883), (95, 516112), (152, 322570), (190, 258056), (304, 161285), (380, 129028), (760, 64514), (1520, 32257)]

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