About the Number

6972980

6972979 ← → 6972981

2進数表記:11010100110011000110100

漢数字表記:六百九十七万二千九百八十

素因数分解:

2 2 × 5 1 × 7 1 × 49807 1

素因数の和:49823
約数の個数: 24
約数和(自身を含む): 16735488
約数和(自身を除く): 9762508

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 49807, 99614, 199228, 249035, 348649, 498070, 697298, 996140, 1394596, 1743245, 3486490, 6972980]

約数ペア:
[(1, 6972980), (2, 3486490), (4, 1743245), (5, 1394596), (7, 996140), (10, 697298), (14, 498070), (20, 348649), (28, 249035), (35, 199228), (70, 99614), (140, 49807)]

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