About the Number

142498940

142498939 ← → 142498941

2進数表記:1000011111100101110001111100

漢数字表記:一億四千二百四十九万八千九百四十

素因数分解:

2 2 × 5 1 × 31 1 × 229837 1

素因数の和:229877
約数の個数: 24
約数和(自身を含む): 308902272
約数和(自身を除く): 166403332

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 229837, 459674, 919348, 1149185, 2298370, 4596740, 7124947, 14249894, 28499788, 35624735, 71249470, 142498940]

約数ペア:
[(1, 142498940), (2, 71249470), (4, 35624735), (5, 28499788), (10, 14249894), (20, 7124947), (31, 4596740), (62, 2298370), (124, 1149185), (155, 919348), (310, 459674), (620, 229837)]

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