About the Number

124301890

124301889 ← → 124301891

2進数表記:111011010001011001001000010

漢数字表記:一億二千四百三十万千八百九十

素因数分解:

2 1 × 5 1 × 23 1 × 353 1 × 1531 1

素因数の和:1914
約数の個数: 32
約数和(自身を含む): 234285696
約数和(自身を除く): 109983806

約数列:
[1, 2, 5, 10, 23, 46, 115, 230, 353, 706, 1531, 1765, 3062, 3530, 7655, 8119, 15310, 16238, 35213, 40595, 70426, 81190, 176065, 352130, 540443, 1080886, 2702215, 5404430, 12430189, 24860378, 62150945, 124301890]

約数ペア:
[(1, 124301890), (2, 62150945), (5, 24860378), (10, 12430189), (23, 5404430), (46, 2702215), (115, 1080886), (230, 540443), (353, 352130), (706, 176065), (1531, 81190), (1765, 70426), (3062, 40595), (3530, 35213), (7655, 16238), (8119, 15310)]

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