About the Number

492044980

492044979 ← → 492044981

2進数表記:11101010101000000001010110100

漢数字表記:四億九千二百四万四千九百八十

素因数分解:

2 2 × 5 1 × 7 1 × 23 1 × 152809 1

素因数の和:152848
約数の個数: 48
約数和(自身を含む): 1232259840
約数和(自身を除く): 740214860

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 152809, 305618, 611236, 764045, 1069663, 1528090, 2139326, 3056180, 3514607, 4278652, 5348315, 7029214, 10696630, 14058428, 17573035, 21393260, 24602249, 35146070, 49204498, 70292140, 98408996, 123011245, 246022490, 492044980]

約数ペア:
[(1, 492044980), (2, 246022490), (4, 123011245), (5, 98408996), (7, 70292140), (10, 49204498), (14, 35146070), (20, 24602249), (23, 21393260), (28, 17573035), (35, 14058428), (46, 10696630), (70, 7029214), (92, 5348315), (115, 4278652), (140, 3514607), (161, 3056180), (230, 2139326), (322, 1528090), (460, 1069663), (644, 764045), (805, 611236), (1610, 305618), (3220, 152809)]

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