About the Number

4955390

4955389 ← → 4955391

2進数表記:10010111001110011111110

漢数字表記:四百九十五万五千三百九十

素因数分解:

2 1 × 5 1 × 11 1 × 19 1 × 2371 1

素因数の和:2408
約数の個数: 32
約数和(自身を含む): 10247040
約数和(自身を除く): 5291650

約数列:
[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 2371, 4742, 11855, 23710, 26081, 45049, 52162, 90098, 130405, 225245, 260810, 450490, 495539, 991078, 2477695, 4955390]

約数ペア:
[(1, 4955390), (2, 2477695), (5, 991078), (10, 495539), (11, 450490), (19, 260810), (22, 225245), (38, 130405), (55, 90098), (95, 52162), (110, 45049), (190, 26081), (209, 23710), (418, 11855), (1045, 4742), (2090, 2371)]

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