About the Number

27990544

27990543 ← → 27990545

2進数表記:1101010110001101000010000

漢数字表記:二千七百九十九万五百四十四

素因数分解:

2 4 × 59 1 × 149 1 × 199 1

素因数の和:415
約数の個数: 40
約数和(自身を含む): 55800000
約数和(自身を除く): 27809456

約数列:
[1, 2, 4, 8, 16, 59, 118, 149, 199, 236, 298, 398, 472, 596, 796, 944, 1192, 1592, 2384, 3184, 8791, 11741, 17582, 23482, 29651, 35164, 46964, 59302, 70328, 93928, 118604, 140656, 187856, 237208, 474416, 1749409, 3498818, 6997636, 13995272, 27990544]

約数ペア:
[(1, 27990544), (2, 13995272), (4, 6997636), (8, 3498818), (16, 1749409), (59, 474416), (118, 237208), (149, 187856), (199, 140656), (236, 118604), (298, 93928), (398, 70328), (472, 59302), (596, 46964), (796, 35164), (944, 29651), (1192, 23482), (1592, 17582), (2384, 11741), (3184, 8791)]

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