About the Number

47924380

47924379 ← → 47924381

2進数表記:10110110110100010010011100

漢数字表記:四千七百九十二万四千三百八十

素因数分解:

2 2 × 5 1 × 7 1 × 151 1 × 2267 1

素因数の和:2434
約数の個数: 48
約数和(自身を含む): 115831296
約数和(自身を除く): 67906916

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 2267, 3020, 4228, 4534, 5285, 9068, 10570, 11335, 15869, 21140, 22670, 31738, 45340, 63476, 79345, 158690, 317380, 342317, 684634, 1369268, 1711585, 2396219, 3423170, 4792438, 6846340, 9584876, 11981095, 23962190, 47924380]

約数ペア:
[(1, 47924380), (2, 23962190), (4, 11981095), (5, 9584876), (7, 6846340), (10, 4792438), (14, 3423170), (20, 2396219), (28, 1711585), (35, 1369268), (70, 684634), (140, 342317), (151, 317380), (302, 158690), (604, 79345), (755, 63476), (1057, 45340), (1510, 31738), (2114, 22670), (2267, 21140), (3020, 15869), (4228, 11335), (4534, 10570), (5285, 9068)]

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