About the Number

31132090

31132089 ← → 31132091

2進数表記:1110110110000100110111010

漢数字表記:三千百十三万二千九十

素因数分解:

2 1 × 5 1 × 11 3 × 2339 1

素因数の和:2379
約数の個数: 32
約数和(自身を含む): 61663680
約数和(自身を除く): 30531590

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2339, 2662, 4678, 6655, 11695, 13310, 23390, 25729, 51458, 128645, 257290, 283019, 566038, 1415095, 2830190, 3113209, 6226418, 15566045, 31132090]

約数ペア:
[(1, 31132090), (2, 15566045), (5, 6226418), (10, 3113209), (11, 2830190), (22, 1415095), (55, 566038), (110, 283019), (121, 257290), (242, 128645), (605, 51458), (1210, 25729), (1331, 23390), (2339, 13310), (2662, 11695), (4678, 6655)]

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