About the Number

47207240

47207239 ← → 47207241

2進数表記:10110100000101001101001000

漢数字表記:四千七百二十万七千二百四十

素因数分解:

2 3 × 5 1 × 79 1 × 14939 1

素因数の和:15029
約数の個数: 32
約数和(自身を含む): 107568000
約数和(自身を除く): 60360760

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 14939, 29878, 59756, 74695, 119512, 149390, 298780, 597560, 1180181, 2360362, 4720724, 5900905, 9441448, 11801810, 23603620, 47207240]

約数ペア:
[(1, 47207240), (2, 23603620), (4, 11801810), (5, 9441448), (8, 5900905), (10, 4720724), (20, 2360362), (40, 1180181), (79, 597560), (158, 298780), (316, 149390), (395, 119512), (632, 74695), (790, 59756), (1580, 29878), (3160, 14939)]

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