About the Number

52780490

52780489 ← → 52780491

2進数表記:11001001010101110111001010

漢数字表記:五千二百七十八万四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 269 1 × 2803 1

素因数の和:3086
約数の個数: 32
約数和(自身を含む): 109019520
約数和(自身を除く): 56239030

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 2803, 3766, 5606, 9415, 14015, 18830, 19621, 28030, 39242, 98105, 196210, 754007, 1508014, 3770035, 5278049, 7540070, 10556098, 26390245, 52780490]

約数ペア:
[(1, 52780490), (2, 26390245), (5, 10556098), (7, 7540070), (10, 5278049), (14, 3770035), (35, 1508014), (70, 754007), (269, 196210), (538, 98105), (1345, 39242), (1883, 28030), (2690, 19621), (2803, 18830), (3766, 14015), (5606, 9415)]

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