About the Number

61989740

61989739 ← → 61989741

2進数表記:11101100011110001101101100

漢数字表記:六千百九十八万九千七百四十

素因数分解:

2 2 × 5 1 × 67 1 × 46261 1

素因数の和:46337
約数の個数: 24
約数和(自身を含む): 132124272
約数和(自身を除く): 70134532

約数列:
[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 46261, 92522, 185044, 231305, 462610, 925220, 3099487, 6198974, 12397948, 15497435, 30994870, 61989740]

約数ペア:
[(1, 61989740), (2, 30994870), (4, 15497435), (5, 12397948), (10, 6198974), (20, 3099487), (67, 925220), (134, 462610), (268, 231305), (335, 185044), (670, 92522), (1340, 46261)]

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