About the Number

118989640

118989639 ← → 118989641

2進数表記:111000101111010001101001000

漢数字表記:一億千八百九十八万九千六百四十

素因数分解:

2 3 × 5 1 × 7 2 × 11 1 × 5519 1

素因数の和:5555
約数の個数: 96
約数和(自身を含む): 339811200
約数和(自身を除く): 220821560

約数列:
[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 5519, 10780, 11038, 21560, 22076, 27595, 38633, 44152, 55190, 60709, 77266, 110380, 121418, 154532, 193165, 220760, 242836, 270431, 303545, 309064, 386330, 424963, 485672, 540862, 607090, 772660, 849926, 1081724, 1214180, 1352155, 1545320, 1699852, 2124815, 2163448, 2428360, 2704310, 2974741, 3399704, 4249630, 5408620, 5949482, 8499260, 10817240, 11898964, 14873705, 16998520, 23797928, 29747410, 59494820, 118989640]

約数ペア:
[(1, 118989640), (2, 59494820), (4, 29747410), (5, 23797928), (7, 16998520), (8, 14873705), (10, 11898964), (11, 10817240), (14, 8499260), (20, 5949482), (22, 5408620), (28, 4249630), (35, 3399704), (40, 2974741), (44, 2704310), (49, 2428360), (55, 2163448), (56, 2124815), (70, 1699852), (77, 1545320), (88, 1352155), (98, 1214180), (110, 1081724), (140, 849926), (154, 772660), (196, 607090), (220, 540862), (245, 485672), (280, 424963), (308, 386330), (385, 309064), (392, 303545), (440, 270431), (490, 242836), (539, 220760), (616, 193165), (770, 154532), (980, 121418), (1078, 110380), (1540, 77266), (1960, 60709), (2156, 55190), (2695, 44152), (3080, 38633), (4312, 27595), (5390, 22076), (5519, 21560), (10780, 11038)]

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