About the Number

51401090

51401089 ← → 51401091

2進数表記:11000100000101000110000010

漢数字表記:五千百四十万千九十

素因数分解:

2 1 × 5 1 × 13 1 × 23 1 × 17191 1

素因数の和:17234
約数の個数: 32
約数和(自身を含む): 103977216
約数和(自身を除く): 52576126

約数列:
[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 17191, 34382, 85955, 171910, 223483, 395393, 446966, 790786, 1117415, 1976965, 2234830, 3953930, 5140109, 10280218, 25700545, 51401090]

約数ペア:
[(1, 51401090), (2, 25700545), (5, 10280218), (10, 5140109), (13, 3953930), (23, 2234830), (26, 1976965), (46, 1117415), (65, 790786), (115, 446966), (130, 395393), (230, 223483), (299, 171910), (598, 85955), (1495, 34382), (2990, 17191)]

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