About the Number

228725560

228725559 ← → 228725561

2進数表記:1101101000100001001100111000

漢数字表記:二億二千八百七十二万五千五百六十

素因数分解:

2 3 × 5 1 × 7 1 × 113 1 × 7229 1

素因数の和:7360
約数の個数: 64
約数和(自身を含む): 593438400
約数和(自身を除く): 364712840

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4520, 6328, 7229, 7910, 14458, 15820, 28916, 31640, 36145, 50603, 57832, 72290, 101206, 144580, 202412, 253015, 289160, 404824, 506030, 816877, 1012060, 1633754, 2024120, 3267508, 4084385, 5718139, 6535016, 8168770, 11436278, 16337540, 22872556, 28590695, 32675080, 45745112, 57181390, 114362780, 228725560]

約数ペア:
[(1, 228725560), (2, 114362780), (4, 57181390), (5, 45745112), (7, 32675080), (8, 28590695), (10, 22872556), (14, 16337540), (20, 11436278), (28, 8168770), (35, 6535016), (40, 5718139), (56, 4084385), (70, 3267508), (113, 2024120), (140, 1633754), (226, 1012060), (280, 816877), (452, 506030), (565, 404824), (791, 289160), (904, 253015), (1130, 202412), (1582, 144580), (2260, 101206), (3164, 72290), (3955, 57832), (4520, 50603), (6328, 36145), (7229, 31640), (7910, 28916), (14458, 15820)]

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