About the Number

27805390

27805389 ← → 27805391

2進数表記:1101010000100011011001110

漢数字表記:二千七百八十万五千三百九十

素因数分解:

2 1 × 5 1 × 23 1 × 53 1 × 2281 1

素因数の和:2364
約数の個数: 32
約数和(自身を含む): 53234496
約数和(自身を除く): 25429106

約数列:
[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2281, 2438, 4562, 6095, 11405, 12190, 22810, 52463, 104926, 120893, 241786, 262315, 524630, 604465, 1208930, 2780539, 5561078, 13902695, 27805390]

約数ペア:
[(1, 27805390), (2, 13902695), (5, 5561078), (10, 2780539), (23, 1208930), (46, 604465), (53, 524630), (106, 262315), (115, 241786), (230, 120893), (265, 104926), (530, 52463), (1219, 22810), (2281, 12190), (2438, 11405), (4562, 6095)]

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