About the Number

51038490

51038489 ← → 51038491

2進数表記:11000010101100100100011010

漢数字表記:五千百三万八千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 97 1 × 17539 1

素因数の和:17646
約数の個数: 32
約数和(自身を含む): 123762240
約数和(自身を除く): 72723750

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 17539, 35078, 52617, 87695, 105234, 175390, 263085, 526170, 1701283, 3402566, 5103849, 8506415, 10207698, 17012830, 25519245, 51038490]

約数ペア:
[(1, 51038490), (2, 25519245), (3, 17012830), (5, 10207698), (6, 8506415), (10, 5103849), (15, 3402566), (30, 1701283), (97, 526170), (194, 263085), (291, 175390), (485, 105234), (582, 87695), (970, 52617), (1455, 35078), (2910, 17539)]

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