About the Number

1490441470

1490441469 ← → 1490441471

2進数表記:1011000110101100101010011111110

漢数字表記:十四億九千四十四万千四百七十

素因数分解:

2 1 × 5 1 × 7 1 × 21292021 1

素因数の和:21292035
約数の個数: 16
約数和(自身を含む): 3066051168
約数和(自身を除く): 1575609698

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 21292021, 42584042, 106460105, 149044147, 212920210, 298088294, 745220735, 1490441470]

約数ペア:
[(1, 1490441470), (2, 745220735), (5, 298088294), (7, 212920210), (10, 149044147), (14, 106460105), (35, 42584042), (70, 21292021)]

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