About the Number

6811090

6811089 ← → 6811091

2進数表記:11001111110110111010010

漢数字表記:六百八十一万千九十

素因数分解:

2 1 × 5 1 × 11 2 × 13 1 × 433 1

素因数の和:475
約数の個数: 48
約数和(自身を含む): 14545944
約数和(自身を除く): 7734854

約数列:
[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 433, 605, 715, 866, 1210, 1430, 1573, 2165, 3146, 4330, 4763, 5629, 7865, 9526, 11258, 15730, 23815, 28145, 47630, 52393, 56290, 61919, 104786, 123838, 261965, 309595, 523930, 619190, 681109, 1362218, 3405545, 6811090]

約数ペア:
[(1, 6811090), (2, 3405545), (5, 1362218), (10, 681109), (11, 619190), (13, 523930), (22, 309595), (26, 261965), (55, 123838), (65, 104786), (110, 61919), (121, 56290), (130, 52393), (143, 47630), (242, 28145), (286, 23815), (433, 15730), (605, 11258), (715, 9526), (866, 7865), (1210, 5629), (1430, 4763), (1573, 4330), (2165, 3146)]

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