About the Number

389492060

389492059 ← → 389492061

2進数表記:10111001101110010110101011100

漢数字表記:三億八千九百四十九万二千六十

素因数分解:

2 2 × 5 1 × 31 1 × 628213 1

素因数の和:628253
約数の個数: 24
約数和(自身を含む): 844319616
約数和(自身を除く): 454827556

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 628213, 1256426, 2512852, 3141065, 6282130, 12564260, 19474603, 38949206, 77898412, 97373015, 194746030, 389492060]

約数ペア:
[(1, 389492060), (2, 194746030), (4, 97373015), (5, 77898412), (10, 38949206), (20, 19474603), (31, 12564260), (62, 6282130), (124, 3141065), (155, 2512852), (310, 1256426), (620, 628213)]

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