About the Number

249747130

249747129 ← → 249747131

2進数表記:1110111000101101011010111010

漢数字表記:二億四千九百七十四万七千百三十

素因数分解:

2 1 × 5 1 × 29 1 × 53 1 × 16249 1

素因数の和:16338
約数の個数: 32
約数和(自身を含む): 473850000
約数和(自身を除く): 224102870

約数列:
[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1537, 3074, 7685, 15370, 16249, 32498, 81245, 162490, 471221, 861197, 942442, 1722394, 2356105, 4305985, 4712210, 8611970, 24974713, 49949426, 124873565, 249747130]

約数ペア:
[(1, 249747130), (2, 124873565), (5, 49949426), (10, 24974713), (29, 8611970), (53, 4712210), (58, 4305985), (106, 2356105), (145, 1722394), (265, 942442), (290, 861197), (530, 471221), (1537, 162490), (3074, 81245), (7685, 32498), (15370, 16249)]

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