About the Number

50400390

50400389 ← → 50400391

2進数表記:11000000010000110010000110

漢数字表記:五千四十万三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 1680013 1

素因数の和:1680023
約数の個数: 16
約数和(自身を含む): 120961008
約数和(自身を除く): 70560618

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 1680013, 3360026, 5040039, 8400065, 10080078, 16800130, 25200195, 50400390]

約数ペア:
[(1, 50400390), (2, 25200195), (3, 16800130), (5, 10080078), (6, 8400065), (10, 5040039), (15, 3360026), (30, 1680013)]

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