About the Number

29742440

29742439 ← → 29742441

2進数表記:1110001011101010101101000

漢数字表記:二千九百七十四万二千四百四十

素因数分解:

2 3 × 5 1 × 7 1 × 13 1 × 8171 1

素因数の和:8202
約数の個数: 64
約数和(自身を含む): 82373760
約数和(自身を除く): 52631320

約数列:
[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8171, 16342, 32684, 40855, 57197, 65368, 81710, 106223, 114394, 163420, 212446, 228788, 285985, 326840, 424892, 457576, 531115, 571970, 743561, 849784, 1062230, 1143940, 1487122, 2124460, 2287880, 2974244, 3717805, 4248920, 5948488, 7435610, 14871220, 29742440]

約数ペア:
[(1, 29742440), (2, 14871220), (4, 7435610), (5, 5948488), (7, 4248920), (8, 3717805), (10, 2974244), (13, 2287880), (14, 2124460), (20, 1487122), (26, 1143940), (28, 1062230), (35, 849784), (40, 743561), (52, 571970), (56, 531115), (65, 457576), (70, 424892), (91, 326840), (104, 285985), (130, 228788), (140, 212446), (182, 163420), (260, 114394), (280, 106223), (364, 81710), (455, 65368), (520, 57197), (728, 40855), (910, 32684), (1820, 16342), (3640, 8171)]

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