About the Number

3880290

3880289 ← → 3880291

2進数表記:1110110011010101100010

漢数字表記:三百八十八万二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 211 1 × 613 1

素因数の和:834
約数の個数: 32
約数和(自身を含む): 9372096
約数和(自身を除く): 5491806

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 613, 633, 1055, 1226, 1266, 1839, 2110, 3065, 3165, 3678, 6130, 6330, 9195, 18390, 129343, 258686, 388029, 646715, 776058, 1293430, 1940145, 3880290]

約数ペア:
[(1, 3880290), (2, 1940145), (3, 1293430), (5, 776058), (6, 646715), (10, 388029), (15, 258686), (30, 129343), (211, 18390), (422, 9195), (613, 6330), (633, 6130), (1055, 3678), (1226, 3165), (1266, 3065), (1839, 2110)]

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