About the Number

23281090

23281089 ← → 23281091

2進数表記:1011000110011110111000010

漢数字表記:二千三百二十八万千九十

素因数分解:

2 1 × 5 1 × 7 1 × 103 1 × 3229 1

素因数の和:3346
約数の個数: 32
約数和(自身を含む): 48372480
約数和(自身を除く): 25091390

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3229, 3605, 6458, 7210, 16145, 22603, 32290, 45206, 113015, 226030, 332587, 665174, 1662935, 2328109, 3325870, 4656218, 11640545, 23281090]

約数ペア:
[(1, 23281090), (2, 11640545), (5, 4656218), (7, 3325870), (10, 2328109), (14, 1662935), (35, 665174), (70, 332587), (103, 226030), (206, 113015), (515, 45206), (721, 32290), (1030, 22603), (1442, 16145), (3229, 7210), (3605, 6458)]

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