About the Number

8272940

8272939 ← → 8272941

2進数表記:11111100011110000101100

漢数字表記:八百二十七万二千九百四十

素因数分解:

2 2 × 5 1 × 13 1 × 47 1 × 677 1

素因数の和:746
約数の個数: 48
約数和(自身を含む): 19135872
約数和(自身を除く): 10862932

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 677, 940, 1222, 1354, 2444, 2708, 3055, 3385, 6110, 6770, 8801, 12220, 13540, 17602, 31819, 35204, 44005, 63638, 88010, 127276, 159095, 176020, 318190, 413647, 636380, 827294, 1654588, 2068235, 4136470, 8272940]

約数ペア:
[(1, 8272940), (2, 4136470), (4, 2068235), (5, 1654588), (10, 827294), (13, 636380), (20, 413647), (26, 318190), (47, 176020), (52, 159095), (65, 127276), (94, 88010), (130, 63638), (188, 44005), (235, 35204), (260, 31819), (470, 17602), (611, 13540), (677, 12220), (940, 8801), (1222, 6770), (1354, 6110), (2444, 3385), (2708, 3055)]

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