About the Number

109902940

109902939 ← → 109902941

2進数表記:110100011001111110001011100

漢数字表記:一億九百九十万二千九百四十

素因数分解:

2 2 × 5 1 × 7 1 × 97 1 × 8093 1

素因数の和:8206
約数の個数: 48
約数和(自身を含む): 266519232
約数和(自身を除く): 156616292

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 8093, 13580, 16186, 32372, 40465, 56651, 80930, 113302, 161860, 226604, 283255, 566510, 785021, 1133020, 1570042, 3140084, 3925105, 5495147, 7850210, 10990294, 15700420, 21980588, 27475735, 54951470, 109902940]

約数ペア:
[(1, 109902940), (2, 54951470), (4, 27475735), (5, 21980588), (7, 15700420), (10, 10990294), (14, 7850210), (20, 5495147), (28, 3925105), (35, 3140084), (70, 1570042), (97, 1133020), (140, 785021), (194, 566510), (388, 283255), (485, 226604), (679, 161860), (970, 113302), (1358, 80930), (1940, 56651), (2716, 40465), (3395, 32372), (6790, 16186), (8093, 13580)]

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