About the Number

125890490

125890489 ← → 125890491

2進数表記:111100000001110111110111010

漢数字表記:一億二千五百八十九万四百九十

素因数分解:

2 1 × 5 1 × 11 1 × 1049 1 × 1091 1

素因数の和:2158
約数の個数: 32
約数和(自身を含む): 247665600
約数和(自身を除く): 121775110

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 1049, 1091, 2098, 2182, 5245, 5455, 10490, 10910, 11539, 12001, 23078, 24002, 57695, 60005, 115390, 120010, 1144459, 2288918, 5722295, 11444590, 12589049, 25178098, 62945245, 125890490]

約数ペア:
[(1, 125890490), (2, 62945245), (5, 25178098), (10, 12589049), (11, 11444590), (22, 5722295), (55, 2288918), (110, 1144459), (1049, 120010), (1091, 115390), (2098, 60005), (2182, 57695), (5245, 24002), (5455, 23078), (10490, 12001), (10910, 11539)]

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