About the Number

40028590

40028589 ← → 40028591

2進数表記:10011000101100100110101110

漢数字表記:四千二万八千五百九十

素因数分解:

2 1 × 5 1 × 7 2 × 151 1 × 541 1

素因数の和:713
約数の個数: 48
約数和(自身を含む): 84525984
約数和(自身を除く): 44497394

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 151, 245, 302, 490, 541, 755, 1057, 1082, 1510, 2114, 2705, 3787, 5285, 5410, 7399, 7574, 10570, 14798, 18935, 26509, 36995, 37870, 53018, 73990, 81691, 132545, 163382, 265090, 408455, 571837, 816910, 1143674, 2859185, 4002859, 5718370, 8005718, 20014295, 40028590]

約数ペア:
[(1, 40028590), (2, 20014295), (5, 8005718), (7, 5718370), (10, 4002859), (14, 2859185), (35, 1143674), (49, 816910), (70, 571837), (98, 408455), (151, 265090), (245, 163382), (302, 132545), (490, 81691), (541, 73990), (755, 53018), (1057, 37870), (1082, 36995), (1510, 26509), (2114, 18935), (2705, 14798), (3787, 10570), (5285, 7574), (5410, 7399)]

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