About the Number

48901890

48901889 ← → 48901891

2進数表記:10111010100010111100000010

漢数字表記:四千八百九十万千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 641 1 × 2543 1

素因数の和:3194
約数の個数: 32
約数和(自身を含む): 117593856
約数和(自身を除く): 68691966

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 2543, 3205, 3846, 5086, 6410, 7629, 9615, 12715, 15258, 19230, 25430, 38145, 76290, 1630063, 3260126, 4890189, 8150315, 9780378, 16300630, 24450945, 48901890]

約数ペア:
[(1, 48901890), (2, 24450945), (3, 16300630), (5, 9780378), (6, 8150315), (10, 4890189), (15, 3260126), (30, 1630063), (641, 76290), (1282, 38145), (1923, 25430), (2543, 19230), (3205, 15258), (3846, 12715), (5086, 9615), (6410, 7629)]

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