About the Number

25393380

25393379 ← → 25393381

2進数表記:1100000110111100011100100

漢数字表記:二千五百三十九万三千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 18401 1

素因数の和:18436
約数の個数: 48
約数和(自身を含む): 74196864
約数和(自身を除く): 48803484

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 18401, 36802, 55203, 73604, 92005, 110406, 184010, 220812, 276015, 368020, 423223, 552030, 846446, 1104060, 1269669, 1692892, 2116115, 2539338, 4232230, 5078676, 6348345, 8464460, 12696690, 25393380]

約数ペア:
[(1, 25393380), (2, 12696690), (3, 8464460), (4, 6348345), (5, 5078676), (6, 4232230), (10, 2539338), (12, 2116115), (15, 1692892), (20, 1269669), (23, 1104060), (30, 846446), (46, 552030), (60, 423223), (69, 368020), (92, 276015), (115, 220812), (138, 184010), (230, 110406), (276, 92005), (345, 73604), (460, 55203), (690, 36802), (1380, 18401)]

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