About the Number

51497940

51497939 ← → 51497941

2進数表記:11000100011100101111010100

漢数字表記:五千百四十九万七千九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 103 1 × 641 1

素因数の和:769
約数の個数: 96
約数和(自身を含む): 157038336
約数和(自身を除く): 105540396

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 641, 780, 1030, 1236, 1282, 1339, 1545, 1923, 2060, 2564, 2678, 3090, 3205, 3846, 4017, 5356, 6180, 6410, 6695, 7692, 8034, 8333, 9615, 12820, 13390, 16068, 16666, 19230, 20085, 24999, 26780, 33332, 38460, 40170, 41665, 49998, 66023, 80340, 83330, 99996, 124995, 132046, 166660, 198069, 249990, 264092, 330115, 396138, 499980, 660230, 792276, 858299, 990345, 1320460, 1716598, 1980690, 2574897, 3433196, 3961380, 4291495, 5149794, 8582990, 10299588, 12874485, 17165980, 25748970, 51497940]

約数ペア:
[(1, 51497940), (2, 25748970), (3, 17165980), (4, 12874485), (5, 10299588), (6, 8582990), (10, 5149794), (12, 4291495), (13, 3961380), (15, 3433196), (20, 2574897), (26, 1980690), (30, 1716598), (39, 1320460), (52, 990345), (60, 858299), (65, 792276), (78, 660230), (103, 499980), (130, 396138), (156, 330115), (195, 264092), (206, 249990), (260, 198069), (309, 166660), (390, 132046), (412, 124995), (515, 99996), (618, 83330), (641, 80340), (780, 66023), (1030, 49998), (1236, 41665), (1282, 40170), (1339, 38460), (1545, 33332), (1923, 26780), (2060, 24999), (2564, 20085), (2678, 19230), (3090, 16666), (3205, 16068), (3846, 13390), (4017, 12820), (5356, 9615), (6180, 8333), (6410, 8034), (6695, 7692)]

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