About the Number

1994720930

1994720929 ← → 1994720931

2進数表記:1110110111001010000011010100010

漢数字表記:十九億九千四百七十二万九百三十

素因数分解:

2 1 × 5 1 × 41 1 × 929 1 × 5237 1

素因数の和:6214
約数の個数: 32
約数和(自身を含む): 3682733040
約数和(自身を除く): 1688012110

約数列:
[1, 2, 5, 10, 41, 82, 205, 410, 929, 1858, 4645, 5237, 9290, 10474, 26185, 38089, 52370, 76178, 190445, 214717, 380890, 429434, 1073585, 2147170, 4865173, 9730346, 24325865, 48651730, 199472093, 398944186, 997360465, 1994720930]

約数ペア:
[(1, 1994720930), (2, 997360465), (5, 398944186), (10, 199472093), (41, 48651730), (82, 24325865), (205, 9730346), (410, 4865173), (929, 2147170), (1858, 1073585), (4645, 429434), (5237, 380890), (9290, 214717), (10474, 190445), (26185, 76178), (38089, 52370)]

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