About the Number

115448020

115448019 ← → 115448021

2進数表記:110111000011001100011010100

漢数字表記:一億千五百四十四万八千二十

素因数分解:

2 2 × 5 1 × 17 1 × 83 1 × 4091 1

素因数の和:4200
約数の個数: 48
約数和(自身を含む): 259858368
約数和(自身を除く): 144410348

約数列:
[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 4091, 5644, 7055, 8182, 14110, 16364, 20455, 28220, 40910, 69547, 81820, 139094, 278188, 339553, 347735, 679106, 695470, 1358212, 1390940, 1697765, 3395530, 5772401, 6791060, 11544802, 23089604, 28862005, 57724010, 115448020]

約数ペア:
[(1, 115448020), (2, 57724010), (4, 28862005), (5, 23089604), (10, 11544802), (17, 6791060), (20, 5772401), (34, 3395530), (68, 1697765), (83, 1390940), (85, 1358212), (166, 695470), (170, 679106), (332, 347735), (340, 339553), (415, 278188), (830, 139094), (1411, 81820), (1660, 69547), (2822, 40910), (4091, 28220), (5644, 20455), (7055, 16364), (8182, 14110)]

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