About the Number

2748090

2748089 ← → 2748091

2進数表記:1010011110111010111010

漢数字表記:二百七十四万八千九十

素因数分解:

2 1 × 3 1 × 5 1 × 47 1 × 1949 1

素因数の和:2006
約数の個数: 32
約数和(自身を含む): 6739200
約数和(自身を除く): 3991110

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 1949, 3898, 5847, 9745, 11694, 19490, 29235, 58470, 91603, 183206, 274809, 458015, 549618, 916030, 1374045, 2748090]

約数ペア:
[(1, 2748090), (2, 1374045), (3, 916030), (5, 549618), (6, 458015), (10, 274809), (15, 183206), (30, 91603), (47, 58470), (94, 29235), (141, 19490), (235, 11694), (282, 9745), (470, 5847), (705, 3898), (1410, 1949)]

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