About the Number

488994490

488994489 ← → 488994491

2進数表記:11101001001010111011010111010

漢数字表記:四億八千八百九十九万四千四百九十

素因数分解:

2 1 × 5 1 × 23 1 × 2126063 1

素因数の和:2126093
約数の個数: 16
約数和(自身を含む): 918459648
約数和(自身を除く): 429465158

約数列:
[1, 2, 5, 10, 23, 46, 115, 230, 2126063, 4252126, 10630315, 21260630, 48899449, 97798898, 244497245, 488994490]

約数ペア:
[(1, 488994490), (2, 244497245), (5, 97798898), (10, 48899449), (23, 21260630), (46, 10630315), (115, 4252126), (230, 2126063)]

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