About the Number

23561890

23561889 ← → 23561891

2進数表記:1011001111000011010100010

漢数字表記:二千三百五十六万千八百九十

素因数分解:

2 1 × 5 1 × 11 1 × 23 1 × 67 1 × 139 1

素因数の和:247
約数の個数: 64
約数和(自身を含む): 49351680
約数和(自身を除く): 25789790

約数列:
[1, 2, 5, 10, 11, 22, 23, 46, 55, 67, 110, 115, 134, 139, 230, 253, 278, 335, 506, 670, 695, 737, 1265, 1390, 1474, 1529, 1541, 2530, 3058, 3082, 3197, 3685, 6394, 7370, 7645, 7705, 9313, 15290, 15410, 15985, 16951, 18626, 31970, 33902, 35167, 46565, 70334, 84755, 93130, 102443, 169510, 175835, 204886, 214199, 351670, 428398, 512215, 1024430, 1070995, 2141990, 2356189, 4712378, 11780945, 23561890]

約数ペア:
[(1, 23561890), (2, 11780945), (5, 4712378), (10, 2356189), (11, 2141990), (22, 1070995), (23, 1024430), (46, 512215), (55, 428398), (67, 351670), (110, 214199), (115, 204886), (134, 175835), (139, 169510), (230, 102443), (253, 93130), (278, 84755), (335, 70334), (506, 46565), (670, 35167), (695, 33902), (737, 31970), (1265, 18626), (1390, 16951), (1474, 15985), (1529, 15410), (1541, 15290), (2530, 9313), (3058, 7705), (3082, 7645), (3197, 7370), (3685, 6394)]

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