About the Number

5108990

5108989 ← → 5108991

2進数表記:10011011111010011111110

漢数字表記:五百十万八千九百九十

素因数分解:

2 1 × 5 1 × 23 1 × 97 1 × 229 1

素因数の和:356
約数の個数: 32
約数和(自身を含む): 9737280
約数和(自身を除く): 4628290

約数列:
[1, 2, 5, 10, 23, 46, 97, 115, 194, 229, 230, 458, 485, 970, 1145, 2231, 2290, 4462, 5267, 10534, 11155, 22213, 22310, 26335, 44426, 52670, 111065, 222130, 510899, 1021798, 2554495, 5108990]

約数ペア:
[(1, 5108990), (2, 2554495), (5, 1021798), (10, 510899), (23, 222130), (46, 111065), (97, 52670), (115, 44426), (194, 26335), (229, 22310), (230, 22213), (458, 11155), (485, 10534), (970, 5267), (1145, 4462), (2231, 2290)]

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