About the Number

83890430

83890429 ← → 83890431

2進数表記:101000000000001000011111110

漢数字表記:八千三百八十九万四百三十

素因数分解:

2 1 × 5 1 × 13 1 × 23 1 × 28057 1

素因数の和:28100
約数の個数: 32
約数和(自身を含む): 169694784
約数和(自身を除く): 85804354

約数列:
[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 28057, 56114, 140285, 280570, 364741, 645311, 729482, 1290622, 1823705, 3226555, 3647410, 6453110, 8389043, 16778086, 41945215, 83890430]

約数ペア:
[(1, 83890430), (2, 41945215), (5, 16778086), (10, 8389043), (13, 6453110), (23, 3647410), (26, 3226555), (46, 1823705), (65, 1290622), (115, 729482), (130, 645311), (230, 364741), (299, 280570), (598, 140285), (1495, 56114), (2990, 28057)]

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