About the Number

380855090

380855089 ← → 380855091

2進数表記:10110101100110110001100110010

漢数字表記:三億八千八十五万五千九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 494617 1

素因数の和:494642
約数の個数: 32
約数和(自身を含む): 854699904
約数和(自身を除く): 473844814

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 494617, 989234, 2473085, 3462319, 4946170, 5440787, 6924638, 10881574, 17311595, 27203935, 34623190, 38085509, 54407870, 76171018, 190427545, 380855090]

約数ペア:
[(1, 380855090), (2, 190427545), (5, 76171018), (7, 54407870), (10, 38085509), (11, 34623190), (14, 27203935), (22, 17311595), (35, 10881574), (55, 6924638), (70, 5440787), (77, 4946170), (110, 3462319), (154, 2473085), (385, 989234), (770, 494617)]

このpageの処理時間: 0.010463237762451172 seconds