About the Number

22902490

22902489 ← → 22902491

2進数表記:1010111010111011011011010

漢数字表記:二千二百九十万二千四百九十

素因数分解:

2 1 × 5 1 × 13 1 × 31 1 × 5683 1

素因数の和:5734
約数の個数: 32
約数和(自身を含む): 45835776
約数和(自身を除く): 22933286

約数列:
[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 5683, 11366, 28415, 56830, 73879, 147758, 176173, 352346, 369395, 738790, 880865, 1761730, 2290249, 4580498, 11451245, 22902490]

約数ペア:
[(1, 22902490), (2, 11451245), (5, 4580498), (10, 2290249), (13, 1761730), (26, 880865), (31, 738790), (62, 369395), (65, 352346), (130, 176173), (155, 147758), (310, 73879), (403, 56830), (806, 28415), (2015, 11366), (4030, 5683)]

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