About the Number

1340227580

1340227579 ← → 1340227581

2進数表記:1001111111000100011111111111100

漢数字表記:十三億四千二十二万七千五百八十

素因数分解:

2 2 × 5 1 × 101 1 × 463 1 × 1433 1

素因数の和:2006
約数の個数: 48
約数和(自身を含む): 2850470784
約数和(自身を除く): 1510243204

約数列:
[1, 2, 4, 5, 10, 20, 101, 202, 404, 463, 505, 926, 1010, 1433, 1852, 2020, 2315, 2866, 4630, 5732, 7165, 9260, 14330, 28660, 46763, 93526, 144733, 187052, 233815, 289466, 467630, 578932, 663479, 723665, 935260, 1326958, 1447330, 2653916, 2894660, 3317395, 6634790, 13269580, 67011379, 134022758, 268045516, 335056895, 670113790, 1340227580]

約数ペア:
[(1, 1340227580), (2, 670113790), (4, 335056895), (5, 268045516), (10, 134022758), (20, 67011379), (101, 13269580), (202, 6634790), (404, 3317395), (463, 2894660), (505, 2653916), (926, 1447330), (1010, 1326958), (1433, 935260), (1852, 723665), (2020, 663479), (2315, 578932), (2866, 467630), (4630, 289466), (5732, 233815), (7165, 187052), (9260, 144733), (14330, 93526), (28660, 46763)]

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