About the Number

38720484

38720483 ← → 38720485

2進数表記:10010011101101001111100100

漢数字表記:三千八百七十二万四百八十四

素因数分解:

2 2 × 3 3 × 11 2 × 2963 1

素因数の和:2998
約数の個数: 72
約数和(自身を含む): 110379360
約数和(自身を除く): 71658876

約数列:
[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 2963, 3267, 4356, 5926, 6534, 8889, 11852, 13068, 17778, 26667, 32593, 35556, 53334, 65186, 80001, 97779, 106668, 130372, 160002, 195558, 293337, 320004, 358523, 391116, 586674, 717046, 880011, 1075569, 1173348, 1434092, 1760022, 2151138, 3226707, 3520044, 4302276, 6453414, 9680121, 12906828, 19360242, 38720484]

約数ペア:
[(1, 38720484), (2, 19360242), (3, 12906828), (4, 9680121), (6, 6453414), (9, 4302276), (11, 3520044), (12, 3226707), (18, 2151138), (22, 1760022), (27, 1434092), (33, 1173348), (36, 1075569), (44, 880011), (54, 717046), (66, 586674), (99, 391116), (108, 358523), (121, 320004), (132, 293337), (198, 195558), (242, 160002), (297, 130372), (363, 106668), (396, 97779), (484, 80001), (594, 65186), (726, 53334), (1089, 35556), (1188, 32593), (1452, 26667), (2178, 17778), (2963, 13068), (3267, 11852), (4356, 8889), (5926, 6534)]

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