About the Number

4401390

4401389 ← → 4401391

2進数表記:10000110010100011101110

漢数字表記:四百四十万千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 20959 1

素因数の和:20976
約数の個数: 32
約数和(自身を含む): 12072960
約数和(自身を除く): 7671570

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20959, 41918, 62877, 104795, 125754, 146713, 209590, 293426, 314385, 440139, 628770, 733565, 880278, 1467130, 2200695, 4401390]

約数ペア:
[(1, 4401390), (2, 2200695), (3, 1467130), (5, 880278), (6, 733565), (7, 628770), (10, 440139), (14, 314385), (15, 293426), (21, 209590), (30, 146713), (35, 125754), (42, 104795), (70, 62877), (105, 41918), (210, 20959)]

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