About the Number

47937980

47937979 ← → 47937981

2進数表記:10110110110111100110111100

漢数字表記:四千七百九十三万七千九百八十

素因数分解:

2 2 × 5 1 × 23 3 × 197 1

素因数の和:275
約数の個数: 48
約数和(自身を含む): 105779520
約数和(自身を除く): 57841540

約数列:
[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 529, 788, 985, 1058, 1970, 2116, 2645, 3940, 4531, 5290, 9062, 10580, 12167, 18124, 22655, 24334, 45310, 48668, 60835, 90620, 104213, 121670, 208426, 243340, 416852, 521065, 1042130, 2084260, 2396899, 4793798, 9587596, 11984495, 23968990, 47937980]

約数ペア:
[(1, 47937980), (2, 23968990), (4, 11984495), (5, 9587596), (10, 4793798), (20, 2396899), (23, 2084260), (46, 1042130), (92, 521065), (115, 416852), (197, 243340), (230, 208426), (394, 121670), (460, 104213), (529, 90620), (788, 60835), (985, 48668), (1058, 45310), (1970, 24334), (2116, 22655), (2645, 18124), (3940, 12167), (4531, 10580), (5290, 9062)]

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