About the Number

1380493990850

1380493990849 ← → 1380493990851

2進数表記:10100000101101011110110101001101111000010

漢数字表記:一兆三千八百四億九千三百九十九万八百五十

素因数分解:

2 1 × 5 2 × 13 1 × 2123836909 1

素因数の和:2123836934
約数の個数: 24
約数和(自身を含む): 2765235656820
約数和(自身を除く): 1384741665970

約数列:
[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2123836909, 4247673818, 10619184545, 21238369090, 27609879817, 53095922725, 55219759634, 106191845450, 138049399085, 276098798170, 690246995425, 1380493990850]

約数ペア:
[(1, 1380493990850), (2, 690246995425), (5, 276098798170), (10, 138049399085), (13, 106191845450), (25, 55219759634), (26, 53095922725), (50, 27609879817), (65, 21238369090), (130, 10619184545), (325, 4247673818), (650, 2123836909)]

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