About the Number

4720290

4720289 ← → 4720291

2進数表記:10010000000011010100010

漢数字表記:四百七十二万二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 6841 1

素因数の和:6874
約数の個数: 32
約数和(自身を含む): 11822976
約数和(自身を除く): 7102686

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 6841, 13682, 20523, 34205, 41046, 68410, 102615, 157343, 205230, 314686, 472029, 786715, 944058, 1573430, 2360145, 4720290]

約数ペア:
[(1, 4720290), (2, 2360145), (3, 1573430), (5, 944058), (6, 786715), (10, 472029), (15, 314686), (23, 205230), (30, 157343), (46, 102615), (69, 68410), (115, 41046), (138, 34205), (230, 20523), (345, 13682), (690, 6841)]

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