About the Number

47749380

47749379 ← → 47749381

2進数表記:10110110001001100100000100

漢数字表記:四千七百七十四万九千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 23 1 × 4943 1

素因数の和:4985
約数の個数: 96
約数和(自身を含む): 159473664
約数和(自身を除く): 111724284

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 4943, 9660, 9886, 14829, 19772, 24715, 29658, 34601, 49430, 59316, 69202, 74145, 98860, 103803, 113689, 138404, 148290, 173005, 207606, 227378, 296580, 341067, 346010, 415212, 454756, 519015, 568445, 682134, 692020, 795823, 1038030, 1136890, 1364268, 1591646, 1705335, 2076060, 2273780, 2387469, 3183292, 3410670, 3979115, 4774938, 6821340, 7958230, 9549876, 11937345, 15916460, 23874690, 47749380]

約数ペア:
[(1, 47749380), (2, 23874690), (3, 15916460), (4, 11937345), (5, 9549876), (6, 7958230), (7, 6821340), (10, 4774938), (12, 3979115), (14, 3410670), (15, 3183292), (20, 2387469), (21, 2273780), (23, 2076060), (28, 1705335), (30, 1591646), (35, 1364268), (42, 1136890), (46, 1038030), (60, 795823), (69, 692020), (70, 682134), (84, 568445), (92, 519015), (105, 454756), (115, 415212), (138, 346010), (140, 341067), (161, 296580), (210, 227378), (230, 207606), (276, 173005), (322, 148290), (345, 138404), (420, 113689), (460, 103803), (483, 98860), (644, 74145), (690, 69202), (805, 59316), (966, 49430), (1380, 34601), (1610, 29658), (1932, 24715), (2415, 19772), (3220, 14829), (4830, 9886), (4943, 9660)]

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