About the Number

42254420

42254419 ← → 42254421

2進数表記:10100001001100000001010100

漢数字表記:四千二百二十五万四千四百二十

素因数分解:

2 2 × 5 1 × 13 1 × 162517 1

素因数の和:162539
約数の個数: 24
約数和(自身を含む): 95560584
約数和(自身を除く): 53306164

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162517, 325034, 650068, 812585, 1625170, 2112721, 3250340, 4225442, 8450884, 10563605, 21127210, 42254420]

約数ペア:
[(1, 42254420), (2, 21127210), (4, 10563605), (5, 8450884), (10, 4225442), (13, 3250340), (20, 2112721), (26, 1625170), (52, 812585), (65, 650068), (130, 325034), (260, 162517)]

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