About the Number

29720450

29720449 ← → 29720451

2進数表記:1110001010111111110000010

漢数字表記:二千九百七十二万四百五十

素因数分解:

2 1 × 5 2 × 47 1 × 12647 1

素因数の和:12706
約数の個数: 24
約数和(自身を含む): 56460672
約数和(自身を除く): 26740222

約数列:
[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 12647, 25294, 63235, 126470, 316175, 594409, 632350, 1188818, 2972045, 5944090, 14860225, 29720450]

約数ペア:
[(1, 29720450), (2, 14860225), (5, 5944090), (10, 2972045), (25, 1188818), (47, 632350), (50, 594409), (94, 316175), (235, 126470), (470, 63235), (1175, 25294), (2350, 12647)]

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