About the Number

51070990

51070989 ← → 51070991

2進数表記:11000010110100100000001110

漢数字表記:五千百七万九百九十

素因数分解:

2 1 × 5 1 × 59 1 × 86561 1

素因数の和:86627
約数の個数: 16
約数和(自身を含む): 93486960
約数和(自身を除く): 42415970

約数列:
[1, 2, 5, 10, 59, 118, 295, 590, 86561, 173122, 432805, 865610, 5107099, 10214198, 25535495, 51070990]

約数ペア:
[(1, 51070990), (2, 25535495), (5, 10214198), (10, 5107099), (59, 865610), (118, 432805), (295, 173122), (590, 86561)]

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