About the Number

23906890

23906889 ← → 23906891

2進数表記:1011011001100101001001010

漢数字表記:二千三百九十万六千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 31 1 × 479 1

素因数の和:547
約数の個数: 64
約数和(自身を含む): 53084160
約数和(自身を除く): 29177270

約数列:
[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 479, 713, 805, 958, 1085, 1426, 1610, 2170, 2395, 3353, 3565, 4790, 4991, 6706, 7130, 9982, 11017, 14849, 16765, 22034, 24955, 29698, 33530, 49910, 55085, 74245, 77119, 103943, 110170, 148490, 154238, 207886, 341527, 385595, 519715, 683054, 771190, 1039430, 1707635, 2390689, 3415270, 4781378, 11953445, 23906890]

約数ペア:
[(1, 23906890), (2, 11953445), (5, 4781378), (7, 3415270), (10, 2390689), (14, 1707635), (23, 1039430), (31, 771190), (35, 683054), (46, 519715), (62, 385595), (70, 341527), (115, 207886), (155, 154238), (161, 148490), (217, 110170), (230, 103943), (310, 77119), (322, 74245), (434, 55085), (479, 49910), (713, 33530), (805, 29698), (958, 24955), (1085, 22034), (1426, 16765), (1610, 14849), (2170, 11017), (2395, 9982), (3353, 7130), (3565, 6706), (4790, 4991)]

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