About the Number

29679890

29679889 ← → 29679891

2進数表記:1110001001110000100010010

漢数字表記:二千九百六十七万九千八百九十

素因数分解:

2 1 × 5 1 × 23 1 × 43 1 × 3001 1

素因数の和:3074
約数の個数: 32
約数和(自身を含む): 57062016
約数和(自身を除く): 27382126

約数列:
[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 3001, 4945, 6002, 9890, 15005, 30010, 69023, 129043, 138046, 258086, 345115, 645215, 690230, 1290430, 2967989, 5935978, 14839945, 29679890]

約数ペア:
[(1, 29679890), (2, 14839945), (5, 5935978), (10, 2967989), (23, 1290430), (43, 690230), (46, 645215), (86, 345115), (115, 258086), (215, 138046), (230, 129043), (430, 69023), (989, 30010), (1978, 15005), (3001, 9890), (4945, 6002)]

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