About the Number

38389380

38389379 ← → 38389381

2進数表記:10010010011100011010000100

漢数字表記:三千八百三十八万九千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 331 1 × 1933 1

素因数の和:2276
約数の個数: 48
約数和(自身を含む): 107870784
約数和(自身を除く): 69481404

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1933, 1986, 3310, 3866, 3972, 4965, 5799, 6620, 7732, 9665, 9930, 11598, 19330, 19860, 23196, 28995, 38660, 57990, 115980, 639823, 1279646, 1919469, 2559292, 3199115, 3838938, 6398230, 7677876, 9597345, 12796460, 19194690, 38389380]

約数ペア:
[(1, 38389380), (2, 19194690), (3, 12796460), (4, 9597345), (5, 7677876), (6, 6398230), (10, 3838938), (12, 3199115), (15, 2559292), (20, 1919469), (30, 1279646), (60, 639823), (331, 115980), (662, 57990), (993, 38660), (1324, 28995), (1655, 23196), (1933, 19860), (1986, 19330), (3310, 11598), (3866, 9930), (3972, 9665), (4965, 7732), (5799, 6620)]

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