About the Number

420050172

420050171 ← → 420050173

2進数表記:11001000010010111010011111100

漢数字表記:四億二千五万百七十二

素因数分解:

2 2 × 3 1 × 9161 1 × 3821 1

素因数の和:12989
約数の個数: 24
約数和(自身を含む): 980480592
約数和(自身を除く): 560430420

約数列:
[1, 2, 3, 4, 6, 12, 3821, 7642, 9161, 11463, 15284, 18322, 22926, 27483, 36644, 45852, 54966, 109932, 35004181, 70008362, 105012543, 140016724, 210025086, 420050172]

約数ペア:
[(1, 420050172), (2, 210025086), (3, 140016724), (4, 105012543), (6, 70008362), (12, 35004181), (3821, 109932), (7642, 54966), (9161, 45852), (11463, 36644), (15284, 27483), (18322, 22926)]

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