About the Number

389047080

389047079 ← → 389047081

2進数表記:10111001100000110001100101000

漢数字表記:三億八千九百四万七千八十

素因数分解:

2 3 × 3 1 × 5 1 × 733 1 × 4423 1

素因数の和:5170
約数の個数: 64
約数和(自身を含む): 1168997760
約数和(自身を除く): 779950680

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 733, 1466, 2199, 2932, 3665, 4398, 4423, 5864, 7330, 8796, 8846, 10995, 13269, 14660, 17592, 17692, 21990, 22115, 26538, 29320, 35384, 43980, 44230, 53076, 66345, 87960, 88460, 106152, 132690, 176920, 265380, 530760, 3242059, 6484118, 9726177, 12968236, 16210295, 19452354, 25936472, 32420590, 38904708, 48630885, 64841180, 77809416, 97261770, 129682360, 194523540, 389047080]

約数ペア:
[(1, 389047080), (2, 194523540), (3, 129682360), (4, 97261770), (5, 77809416), (6, 64841180), (8, 48630885), (10, 38904708), (12, 32420590), (15, 25936472), (20, 19452354), (24, 16210295), (30, 12968236), (40, 9726177), (60, 6484118), (120, 3242059), (733, 530760), (1466, 265380), (2199, 176920), (2932, 132690), (3665, 106152), (4398, 88460), (4423, 87960), (5864, 66345), (7330, 53076), (8796, 44230), (8846, 43980), (10995, 35384), (13269, 29320), (14660, 26538), (17592, 22115), (17692, 21990)]

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