About the Number

31117120

31117119 ← → 31117121

2進数表記:1110110101100111101000000

漢数字表記:三千百十一万七千百二十

素因数分解:

2 6 × 5 1 × 97241 1

素因数の和:97258
約数の個数: 28
約数和(自身を含む): 74098404
約数和(自身を除く): 42981284

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 97241, 194482, 388964, 486205, 777928, 972410, 1555856, 1944820, 3111712, 3889640, 6223424, 7779280, 15558560, 31117120]

約数ペア:
[(1, 31117120), (2, 15558560), (4, 7779280), (5, 6223424), (8, 3889640), (10, 3111712), (16, 1944820), (20, 1555856), (32, 972410), (40, 777928), (64, 486205), (80, 388964), (160, 194482), (320, 97241)]

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