About the Number

3985230

3985229 ← → 3985231

2進数表記:1111001100111101001110

漢数字表記:三百九十八万五千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 71 1 × 1871 1

素因数の和:1952
約数の個数: 32
約数和(自身を含む): 9704448
約数和(自身を除く): 5719218

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1871, 2130, 3742, 5613, 9355, 11226, 18710, 28065, 56130, 132841, 265682, 398523, 664205, 797046, 1328410, 1992615, 3985230]

約数ペア:
[(1, 3985230), (2, 1992615), (3, 1328410), (5, 797046), (6, 664205), (10, 398523), (15, 265682), (30, 132841), (71, 56130), (142, 28065), (213, 18710), (355, 11226), (426, 9355), (710, 5613), (1065, 3742), (1871, 2130)]

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