About the Number

2550928

2550927 ← → 2550929

2進数表記:1001101110110010010000

漢数字表記:二百五十五万九百二十八

素因数分解:

2 4 × 31 1 × 37 1 × 139 1

素因数の和:215
約数の個数: 40
約数和(自身を含む): 5277440
約数和(自身を除く): 2726512

約数列:
[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 139, 148, 248, 278, 296, 496, 556, 592, 1112, 1147, 2224, 2294, 4309, 4588, 5143, 8618, 9176, 10286, 17236, 18352, 20572, 34472, 41144, 68944, 82288, 159433, 318866, 637732, 1275464, 2550928]

約数ペア:
[(1, 2550928), (2, 1275464), (4, 637732), (8, 318866), (16, 159433), (31, 82288), (37, 68944), (62, 41144), (74, 34472), (124, 20572), (139, 18352), (148, 17236), (248, 10286), (278, 9176), (296, 8618), (496, 5143), (556, 4588), (592, 4309), (1112, 2294), (1147, 2224)]

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