About the Number

49139790

49139789 ← → 49139791

2進数表記:10111011011101000001001110

漢数字表記:四千九百十三万九千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 211 1 × 1109 1

素因数の和:1337
約数の個数: 64
約数和(自身を含む): 135544320
約数和(自身を除く): 86404530

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1109, 1266, 1477, 2110, 2218, 2954, 3165, 3327, 4431, 5545, 6330, 6654, 7385, 7763, 8862, 11090, 14770, 15526, 16635, 22155, 23289, 33270, 38815, 44310, 46578, 77630, 116445, 232890, 233999, 467998, 701997, 1169995, 1403994, 1637993, 2339990, 3275986, 3509985, 4913979, 7019970, 8189965, 9827958, 16379930, 24569895, 49139790]

約数ペア:
[(1, 49139790), (2, 24569895), (3, 16379930), (5, 9827958), (6, 8189965), (7, 7019970), (10, 4913979), (14, 3509985), (15, 3275986), (21, 2339990), (30, 1637993), (35, 1403994), (42, 1169995), (70, 701997), (105, 467998), (210, 233999), (211, 232890), (422, 116445), (633, 77630), (1055, 46578), (1109, 44310), (1266, 38815), (1477, 33270), (2110, 23289), (2218, 22155), (2954, 16635), (3165, 15526), (3327, 14770), (4431, 11090), (5545, 8862), (6330, 7763), (6654, 7385)]

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