About the Number

49842020

49842019 ← → 49842021

2進数表記:10111110001000011101100100

漢数字表記:四千九百八十四万二千二十

素因数分解:

2 2 × 5 1 × 59 1 × 42239 1

素因数の和:42307
約数の個数: 24
約数和(自身を含む): 106444800
約数和(自身を除く): 56602780

約数列:
[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 42239, 84478, 168956, 211195, 422390, 844780, 2492101, 4984202, 9968404, 12460505, 24921010, 49842020]

約数ペア:
[(1, 49842020), (2, 24921010), (4, 12460505), (5, 9968404), (10, 4984202), (20, 2492101), (59, 844780), (118, 422390), (236, 211195), (295, 168956), (590, 84478), (1180, 42239)]

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