About the Number

14890490

14890489 ← → 14890491

2進数表記:111000110011010111111010

漢数字表記:千四百八十九万四百九十

素因数分解:

2 1 × 5 1 × 19 1 × 109 1 × 719 1

素因数の和:854
約数の個数: 32
約数和(自身を含む): 28512000
約数和(自身を除く): 13621510

約数列:
[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 719, 1090, 1438, 2071, 3595, 4142, 7190, 10355, 13661, 20710, 27322, 68305, 78371, 136610, 156742, 391855, 783710, 1489049, 2978098, 7445245, 14890490]

約数ペア:
[(1, 14890490), (2, 7445245), (5, 2978098), (10, 1489049), (19, 783710), (38, 391855), (95, 156742), (109, 136610), (190, 78371), (218, 68305), (545, 27322), (719, 20710), (1090, 13661), (1438, 10355), (2071, 7190), (3595, 4142)]

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