About the Number

1489339940

1489339939 ← → 1489339941

2進数表記:1011000110001011000011000100100

漢数字表記:十四億八千九百三十三万九千九百四十

素因数分解:

2 2 × 5 1 × 11 1 × 97 1 × 101 1 × 691 1

素因数の和:909
約数の個数: 96
約数和(自身を含む): 3486284928
約数和(自身を除く): 1996944988

約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 101, 110, 194, 202, 220, 388, 404, 485, 505, 691, 970, 1010, 1067, 1111, 1382, 1940, 2020, 2134, 2222, 2764, 3455, 4268, 4444, 5335, 5555, 6910, 7601, 9797, 10670, 11110, 13820, 15202, 19594, 21340, 22220, 30404, 38005, 39188, 48985, 67027, 69791, 76010, 97970, 107767, 134054, 139582, 152020, 195940, 215534, 268108, 279164, 335135, 348955, 431068, 538835, 670270, 697910, 737297, 767701, 1077670, 1340540, 1395820, 1474594, 1535402, 2155340, 2949188, 3070804, 3686485, 3838505, 6769727, 7372970, 7677010, 13539454, 14745940, 15354020, 27078908, 33848635, 67697270, 74466997, 135394540, 148933994, 297867988, 372334985, 744669970, 1489339940]

約数ペア:
[(1, 1489339940), (2, 744669970), (4, 372334985), (5, 297867988), (10, 148933994), (11, 135394540), (20, 74466997), (22, 67697270), (44, 33848635), (55, 27078908), (97, 15354020), (101, 14745940), (110, 13539454), (194, 7677010), (202, 7372970), (220, 6769727), (388, 3838505), (404, 3686485), (485, 3070804), (505, 2949188), (691, 2155340), (970, 1535402), (1010, 1474594), (1067, 1395820), (1111, 1340540), (1382, 1077670), (1940, 767701), (2020, 737297), (2134, 697910), (2222, 670270), (2764, 538835), (3455, 431068), (4268, 348955), (4444, 335135), (5335, 279164), (5555, 268108), (6910, 215534), (7601, 195940), (9797, 152020), (10670, 139582), (11110, 134054), (13820, 107767), (15202, 97970), (19594, 76010), (21340, 69791), (22220, 67027), (30404, 48985), (38005, 39188)]

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