About the Number

51212850

51212849 ← → 51212851

2進数表記:11000011010111001000110010

漢数字表記:五千百二十一万二千八百五十

素因数分解:

2 1 × 3 1 × 5 2 × 13 1 × 26263 1

素因数の和:26291
約数の個数: 48
約数和(自身を含む): 136782912
約数和(自身を除く): 85570062

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 26263, 52526, 78789, 131315, 157578, 262630, 341419, 393945, 656575, 682838, 787890, 1024257, 1313150, 1707095, 1969725, 2048514, 3414190, 3939450, 5121285, 8535475, 10242570, 17070950, 25606425, 51212850]

約数ペア:
[(1, 51212850), (2, 25606425), (3, 17070950), (5, 10242570), (6, 8535475), (10, 5121285), (13, 3939450), (15, 3414190), (25, 2048514), (26, 1969725), (30, 1707095), (39, 1313150), (50, 1024257), (65, 787890), (75, 682838), (78, 656575), (130, 393945), (150, 341419), (195, 262630), (325, 157578), (390, 131315), (650, 78789), (975, 52526), (1950, 26263)]

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