About the Number

56981490

56981489 ← → 56981491

2進数表記:11011001010111011111110010

漢数字表記:五千六百九十八万千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 67 1 × 28349 1

素因数の和:28426
約数の個数: 32
約数和(自身を含む): 138801600
約数和(自身を除く): 81820110

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 28349, 56698, 85047, 141745, 170094, 283490, 425235, 850470, 1899383, 3798766, 5698149, 9496915, 11396298, 18993830, 28490745, 56981490]

約数ペア:
[(1, 56981490), (2, 28490745), (3, 18993830), (5, 11396298), (6, 9496915), (10, 5698149), (15, 3798766), (30, 1899383), (67, 850470), (134, 425235), (201, 283490), (335, 170094), (402, 141745), (670, 85047), (1005, 56698), (2010, 28349)]

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