About the Number

42345220

42345219 ← → 42345221

2進数表記:10100001100010001100000100

漢数字表記:四千二百三十四万五千二百二十

素因数分解:

2 2 × 5 1 × 29 1 × 73009 1

素因数の和:73047
約数の個数: 24
約数和(自身を含む): 91992600
約数和(自身を除く): 49647380

約数列:
[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 73009, 146018, 292036, 365045, 730090, 1460180, 2117261, 4234522, 8469044, 10586305, 21172610, 42345220]

約数ペア:
[(1, 42345220), (2, 21172610), (4, 10586305), (5, 8469044), (10, 4234522), (20, 2117261), (29, 1460180), (58, 730090), (116, 365045), (145, 292036), (290, 146018), (580, 73009)]

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